Finding the Fourth Proportional to 42,132.66, 58,143.52 and 23,269.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,132.66 : 58,143.52 = 23,269.78 : x
2. Step 2: Convert to fraction form
   42,132.66/58,143.52 = 23,269.78/x
3. Step 3: Cross multiply
   42,132.66x = 58,143.52 × 23,269.78
4. Step 4: Simplify right side
   42,132.66x = 1,352,987,020.59
5. Step 5: Solve for x
   x = 1,352,987,020.59/42,132.66
6. Step 6: Final answer
   x = 32,112.55