Finding the Fourth Proportional to 42,142.50, 58,151.52 and 23,279.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42,142.50 : 58,151.52 = 23,279.76 : x
2. Step 2: Convert to fraction form
   42,142.50/58,151.52 = 23,279.76/x
3. Step 3: Cross multiply
   42,142.50x = 58,151.52 × 23,279.76
4. Step 4: Simplify right side
   42,142.50x = 1,353,753,429.24
5. Step 5: Solve for x
   x = 1,353,753,429.24/42,142.50
6. Step 6: Final answer
   x = 32,123.23