Finding the Fourth Proportional to 9,778,892.10, 14,668,338.15 and 2,591,535.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,778,892.10 : 14,668,338.15 = 2,591,535.30 : x
2. Step 2: Convert to fraction form
   9,778,892.10/14,668,338.15 = 2,591,535.30/x
3. Step 3: Cross multiply
   9,778,892.10x = 14,668,338.15 × 2,591,535.30
4. Step 4: Simplify right side
   9,778,892.10x = 38,013,516,108,061.70
5. Step 5: Solve for x
   x = 38,013,516,108,061.70/9,778,892.10
6. Step 6: Final answer
   x = 3,887,302.95