Finding the Fourth Proportional to 11,741,520.28, 16,205,069.10 and 7,160,498.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,741,520.28 : 16,205,069.10 = 7,160,498.88 : x
2. Step 2: Convert to fraction form
   11,741,520.28/16,205,069.10 = 7,160,498.88/x
3. Step 3: Cross multiply
   11,741,520.28x = 16,205,069.10 × 7,160,498.88
4. Step 4: Simplify right side
   11,741,520.28x = 116,036,379,140,872.61
5. Step 5: Solve for x
   x = 116,036,379,140,872.61/11,741,520.28
6. Step 6: Final answer
   x = 9,882,568.56