Finding the Fourth Proportional to 42,908.24, 59,220.24 and 25,013.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,908.24 : 59,220.24 = 25,013.72 : x
2. Step 2: Convert to fraction form
   42,908.24/59,220.24 = 25,013.72/x
3. Step 3: Cross multiply
   42,908.24x = 59,220.24 × 25,013.72
4. Step 4: Simplify right side
   42,908.24x = 1,481,318,501.69
5. Step 5: Solve for x
   x = 1,481,318,501.69/42,908.24
6. Step 6: Final answer
   x = 34,522.94