Finding the Fourth Proportional to 16,377,025.76, 24,532,639.60 and 8,154,897.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,377,025.76 : 24,532,639.60 = 8,154,897.28 : x
2. Step 2: Convert to fraction form
   16,377,025.76/24,532,639.60 = 8,154,897.28/x
3. Step 3: Cross multiply
   16,377,025.76x = 24,532,639.60 × 8,154,897.28
4. Step 4: Simplify right side
   16,377,025.76x = 200,061,155,945,260.31
5. Step 5: Solve for x
   x = 200,061,155,945,260.31/16,377,025.76
6. Step 6: Final answer
   x = 12,215,963.93