Finding the Fourth Proportional to 42,123.52, 58,131.60 and 23,261.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,123.52 : 58,131.60 = 23,261.20 : x
2. Step 2: Convert to fraction form
   42,123.52/58,131.60 = 23,261.20/x
3. Step 3: Cross multiply
   42,123.52x = 58,131.60 × 23,261.20
4. Step 4: Simplify right side
   42,123.52x = 1,352,210,773.92
5. Step 5: Solve for x
   x = 1,352,210,773.92/42,123.52
6. Step 6: Final answer
   x = 32,101.09