Finding the Fourth Proportional to 42,132.72, 58,143.24 and 23,269.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,132.72 : 58,143.24 = 23,269.92 : x
2. Step 2: Convert to fraction form
   42,132.72/58,143.24 = 23,269.92/x
3. Step 3: Cross multiply
   42,132.72x = 58,143.24 × 23,269.92
4. Step 4: Simplify right side
   42,132.72x = 1,352,988,543.34
5. Step 5: Solve for x
   x = 1,352,988,543.34/42,132.72
6. Step 6: Final answer
   x = 32,112.54