Finding the Fourth Proportional to 11,132,566.08, 15,247,830 and 10,478,915.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,132,566.08 : 15,247,830 = 10,478,915.52 : x
2. Step 2: Convert to fraction form
   11,132,566.08/15,247,830 = 10,478,915.52/x
3. Step 3: Cross multiply
   11,132,566.08x = 15,247,830 × 10,478,915.52
4. Step 4: Simplify right side
   11,132,566.08x = 159,780,722,433,321.59
5. Step 5: Solve for x
   x = 159,780,722,433,321.59/11,132,566.08
6. Step 6: Final answer
   x = 14,352,551.00