Finding the Fourth Proportional to 42,142.52, 58,156.32 and 23,279.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,142.52 : 58,156.32 = 23,279.24 : x
2. Step 2: Convert to fraction form
   42,142.52/58,156.32 = 23,279.24/x
3. Step 3: Cross multiply
   42,142.52x = 58,156.32 × 23,279.24
4. Step 4: Simplify right side
   42,142.52x = 1,353,834,930.80
5. Step 5: Solve for x
   x = 1,353,834,930.80/42,142.52
6. Step 6: Final answer
   x = 32,125.15