Finding the Fourth Proportional to 11,132.16, 15,280.52 and 9,845.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,132.16 : 15,280.52 = 9,845.02 : x
2. Step 2: Convert to fraction form
   11,132.16/15,280.52 = 9,845.02/x
3. Step 3: Cross multiply
   11,132.16x = 15,280.52 × 9,845.02
4. Step 4: Simplify right side
   11,132.16x = 150,437,025.01
5. Step 5: Solve for x
   x = 150,437,025.01/11,132.16
6. Step 6: Final answer
   x = 13,513.73