Finding the Fourth Proportional to 10,542.52, 15,813.76 and 3,152.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,542.52 : 15,813.76 = 3,152.16 : x
2. Step 2: Convert to fraction form
   10,542.52/15,813.76 = 3,152.16/x
3. Step 3: Cross multiply
   10,542.52x = 15,813.76 × 3,152.16
4. Step 4: Simplify right side
   10,542.52x = 49,847,501.72
5. Step 5: Solve for x
   x = 49,847,501.72/10,542.52
6. Step 6: Final answer
   x = 4,728.23