Finding the Fourth Proportional to 42,142.40, 58,158.28 and 24,237.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,142.40 : 58,158.28 = 24,237.42 : x
2. Step 2: Convert to fraction form
   42,142.40/58,158.28 = 24,237.42/x
3. Step 3: Cross multiply
   42,142.40x = 58,158.28 × 24,237.42
4. Step 4: Simplify right side
   42,142.40x = 1,409,606,658.84
5. Step 5: Solve for x
   x = 1,409,606,658.84/42,142.40
6. Step 6: Final answer
   x = 33,448.66