Finding the Fourth Proportional to 42,222.16, 58,265.27 and 25,222.59

Step by Step Solution

1. Step 1: Write the proportion equation
   42,222.16 : 58,265.27 = 25,222.59 : x
2. Step 2: Convert to fraction form
   42,222.16/58,265.27 = 25,222.59/x
3. Step 3: Cross multiply
   42,222.16x = 58,265.27 × 25,222.59
4. Step 4: Simplify right side
   42,222.16x = 1,469,600,744.67
5. Step 5: Solve for x
   x = 1,469,600,744.67/42,222.16
6. Step 6: Final answer
   x = 34,806.39