Finding the Fourth Proportional to 42,142.28, 58,158.12 and 24,237.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,142.28 : 58,158.12 = 24,237.31 : x
2. Step 2: Convert to fraction form
   42,142.28/58,158.12 = 24,237.31/x
3. Step 3: Cross multiply
   42,142.28x = 58,158.12 × 24,237.31
4. Step 4: Simplify right side
   42,142.28x = 1,409,596,092.67
5. Step 5: Solve for x
   x = 1,409,596,092.67/42,142.28
6. Step 6: Final answer
   x = 33,448.50