Finding the Fourth Proportional to 11,002,929.30, 16,488,647.55 and 8,101,655.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,002,929.30 : 16,488,647.55 = 8,101,655.10 : x
2. Step 2: Convert to fraction form
   11,002,929.30/16,488,647.55 = 8,101,655.10/x
3. Step 3: Cross multiply
   11,002,929.30x = 16,488,647.55 × 8,101,655.10
4. Step 4: Simplify right side
   11,002,929.30x = 133,585,335,515,560
5. Step 5: Solve for x
   x = 133,585,335,515,560/11,002,929.30
6. Step 6: Final answer
   x = 12,140,888.29