Finding the Fourth Proportional to 42,143.75, 58,160.15 and 24,238.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,143.75 : 58,160.15 = 24,238.78 : x
2. Step 2: Convert to fraction form
   42,143.75/58,160.15 = 24,238.78/x
3. Step 3: Cross multiply
   42,143.75x = 58,160.15 × 24,238.78
4. Step 4: Simplify right side
   42,143.75x = 1,409,731,080.62
5. Step 5: Solve for x
   x = 1,409,731,080.62/42,143.75
6. Step 6: Final answer
   x = 33,450.54