Finding the Fourth Proportional to 11,132.72, 16,707.24 and 5,584.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,132.72 : 16,707.24 = 5,584.52 : x
2. Step 2: Convert to fraction form
   11,132.72/16,707.24 = 5,584.52/x
3. Step 3: Cross multiply
   11,132.72x = 16,707.24 × 5,584.52
4. Step 4: Simplify right side
   11,132.72x = 93,301,915.92
5. Step 5: Solve for x
   x = 93,301,915.92/11,132.72
6. Step 6: Final answer
   x = 8,380.87