Finding the Fourth Proportional to 25,061.12, 34,584.33 and 13,731.34

Step by Step Solution

1. Step 1: Write the proportion equation
   25,061.12 : 34,584.33 = 13,731.34 : x
2. Step 2: Convert to fraction form
   25,061.12/34,584.33 = 13,731.34/x
3. Step 3: Cross multiply
   25,061.12x = 34,584.33 × 13,731.34
4. Step 4: Simplify right side
   25,061.12x = 474,889,020.98
5. Step 5: Solve for x
   x = 474,889,020.98/25,061.12
6. Step 6: Final answer
   x = 18,949.23