Finding the Fourth Proportional to 11,081.52, 15,298.56 and 7,499.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,081.52 : 15,298.56 = 7,499.16 : x
2. Step 2: Convert to fraction form
   11,081.52/15,298.56 = 7,499.16/x
3. Step 3: Cross multiply
   11,081.52x = 15,298.56 × 7,499.16
4. Step 4: Simplify right side
   11,081.52x = 114,726,349.21
5. Step 5: Solve for x
   x = 114,726,349.21/11,081.52
6. Step 6: Final answer
   x = 10,352.94