Finding the Fourth Proportional to 42,142.78, 58,158.71 and 24,237.77

Step by Step Solution

1. Step 1: Write the proportion equation
   42,142.78 : 58,158.71 = 24,237.77 : x
2. Step 2: Convert to fraction form
   42,142.78/58,158.71 = 24,237.77/x
3. Step 3: Cross multiply
   42,142.78x = 58,158.71 × 24,237.77
4. Step 4: Simplify right side
   42,142.78x = 1,409,637,115.39
5. Step 5: Solve for x
   x = 1,409,637,115.39/42,142.78
6. Step 6: Final answer
   x = 33,449.08