Finding the Fourth Proportional to 25,061.33, 34,584.92 and 13,730.85

Step by Step Solution

1. Step 1: Write the proportion equation
   25,061.33 : 34,584.92 = 13,730.85 : x
2. Step 2: Convert to fraction form
   25,061.33/34,584.92 = 13,730.85/x
3. Step 3: Cross multiply
   25,061.33x = 34,584.92 × 13,730.85
4. Step 4: Simplify right side
   25,061.33x = 474,880,280.13
5. Step 5: Solve for x
   x = 474,880,280.13/25,061.33
6. Step 6: Final answer
   x = 18,948.73