Finding the Fourth Proportional to 42,143.78, 58,160.09 and 24,238.77

Step by Step Solution

1. Step 1: Write the proportion equation
   42,143.78 : 58,160.09 = 24,238.77 : x
2. Step 2: Convert to fraction form
   42,143.78/58,160.09 = 24,238.77/x
3. Step 3: Cross multiply
   42,143.78x = 58,160.09 × 24,238.77
4. Step 4: Simplify right side
   42,143.78x = 1,409,729,044.69
5. Step 5: Solve for x
   x = 1,409,729,044.69/42,143.78
6. Step 6: Final answer
   x = 33,450.47