Finding the Fourth Proportional to 12,393,695.52, 17,098,305.53 and 7,490,404.91

Step by Step Solution

1. Step 1: Write the proportion equation
   12,393,695.52 : 17,098,305.53 = 7,490,404.91 : x
2. Step 2: Convert to fraction form
   12,393,695.52/17,098,305.53 = 7,490,404.91/x
3. Step 3: Cross multiply
   12,393,695.52x = 17,098,305.53 × 7,490,404.91
4. Step 4: Simplify right side
   12,393,695.52x = 128,073,231,571,648.59
5. Step 5: Solve for x
   x = 128,073,231,571,648.59/12,393,695.52
6. Step 6: Final answer
   x = 10,333,740.36