Finding the Fourth Proportional to 32,520.56, 48,775.32 and 9,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,520.56 : 48,775.32 = 9,141.50 : x
2. Step 2: Convert to fraction form
   32,520.56/48,775.32 = 9,141.50/x
3. Step 3: Cross multiply
   32,520.56x = 48,775.32 × 9,141.50
4. Step 4: Simplify right side
   32,520.56x = 445,879,587.78
5. Step 5: Solve for x
   x = 445,879,587.78/32,520.56
6. Step 6: Final answer
   x = 13,710.70