Finding the Fourth Proportional to 32,500.16, 48,752.04 and 9,128.48

Step by Step Solution

1. Step 1: Write the proportion equation
   32,500.16 : 48,752.04 = 9,128.48 : x
2. Step 2: Convert to fraction form
   32,500.16/48,752.04 = 9,128.48/x
3. Step 3: Cross multiply
   32,500.16x = 48,752.04 × 9,128.48
4. Step 4: Simplify right side
   32,500.16x = 445,032,022.10
5. Step 5: Solve for x
   x = 445,032,022.10/32,500.16
6. Step 6: Final answer
   x = 13,693.23