Finding the Fourth Proportional to 42,132.76, 58,142.82 and 23,270.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,132.76 : 58,142.82 = 23,270.12 : x
2. Step 2: Convert to fraction form
   42,132.76/58,142.82 = 23,270.12/x
3. Step 3: Cross multiply
   42,132.76x = 58,142.82 × 23,270.12
4. Step 4: Simplify right side
   42,132.76x = 1,352,990,398.54
5. Step 5: Solve for x
   x = 1,352,990,398.54/42,132.76
6. Step 6: Final answer
   x = 32,112.55