Finding the Fourth Proportional to 13,097,022, 19,658,939.01 and 10,815,276.30

Step by Step Solution

1. Step 1: Write the proportion equation
   13,097,022 : 19,658,939.01 = 10,815,276.30 : x
2. Step 2: Convert to fraction form
   13,097,022/19,658,939.01 = 10,815,276.30/x
3. Step 3: Cross multiply
   13,097,022x = 19,658,939.01 × 10,815,276.30
4. Step 4: Simplify right side
   13,097,022x = 212,616,857,157,998.50
5. Step 5: Solve for x
   x = 212,616,857,157,998.50/13,097,022
6. Step 6: Final answer
   x = 16,233,984.88