Finding the Fourth Proportional to 32,407.52, 44,730.71 and 21,105.18

Step by Step Solution

1. Step 1: Write the proportion equation
   32,407.52 : 44,730.71 = 21,105.18 : x
2. Step 2: Convert to fraction form
   32,407.52/44,730.71 = 21,105.18/x
3. Step 3: Cross multiply
   32,407.52x = 44,730.71 × 21,105.18
4. Step 4: Simplify right side
   32,407.52x = 944,049,580.55
5. Step 5: Solve for x
   x = 944,049,580.55/32,407.52
6. Step 6: Final answer
   x = 29,130.58