Finding the Fourth Proportional to 12,737,520.71, 17,577,316.82 and 7,784,248.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,737,520.71 : 17,577,316.82 = 7,784,248.88 : x
2. Step 2: Convert to fraction form
   12,737,520.71/17,577,316.82 = 7,784,248.88/x
3. Step 3: Cross multiply
   12,737,520.71x = 17,577,316.82 × 7,784,248.88
4. Step 4: Simplify right side
   12,737,520.71x = 136,826,208,811,004.77
5. Step 5: Solve for x
   x = 136,826,208,811,004.77/12,737,520.71
6. Step 6: Final answer
   x = 10,741,981.26