Finding the Fourth Proportional to 42,240.96, 58,294.08 and 25,470.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,240.96 : 58,294.08 = 25,470.72 : x
2. Step 2: Convert to fraction form
   42,240.96/58,294.08 = 25,470.72/x
3. Step 3: Cross multiply
   42,240.96x = 58,294.08 × 25,470.72
4. Step 4: Simplify right side
   42,240.96x = 1,484,792,189.34
5. Step 5: Solve for x
   x = 1,484,792,189.34/42,240.96
6. Step 6: Final answer
   x = 35,150.53