If I have a lump sum of $18,857 today, how do I calculate the value of that

Fantastic news! We've Found the answer you've been seeking!

Question:

If I have a lump sum of $18,857 today, how do I calculate the value of that lump sum 19 years in the future assuming I earn 5.26% compounded annually on my investment? what are all the excel formula should i use for the following problem?? explain in great detail