Finding the Fourth Proportional to 32,030.72, 48,047.92 and 8,659.04

Step by Step Solution

1. Step 1: Write the proportion equation
   32,030.72 : 48,047.92 = 8,659.04 : x
2. Step 2: Convert to fraction form
   32,030.72/48,047.92 = 8,659.04/x
3. Step 3: Cross multiply
   32,030.72x = 48,047.92 × 8,659.04
4. Step 4: Simplify right side
   32,030.72x = 416,048,861.20
5. Step 5: Solve for x
   x = 416,048,861.20/32,030.72
6. Step 6: Final answer
   x = 12,989.06