Finding the Fourth Proportional to 42,132.76, 58,143.22 and 23,269.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,132.76 : 58,143.22 = 23,269.88 : x
2. Step 2: Convert to fraction form
   42,132.76/58,143.22 = 23,269.88/x
3. Step 3: Cross multiply
   42,132.76x = 58,143.22 × 23,269.88
4. Step 4: Simplify right side
   42,132.76x = 1,352,985,752.21
5. Step 5: Solve for x
   x = 1,352,985,752.21/42,132.76
6. Step 6: Final answer
   x = 32,112.44