Finding the Fourth Proportional to 25,084.72, 34,614.88 and 13,754

Step by Step Solution

1. Step 1: Write the proportion equation
   25,084.72 : 34,614.88 = 13,754 : x
2. Step 2: Convert to fraction form
   25,084.72/34,614.88 = 13,754/x
3. Step 3: Cross multiply
   25,084.72x = 34,614.88 × 13,754
4. Step 4: Simplify right side
   25,084.72x = 476,093,059.52
5. Step 5: Solve for x
   x = 476,093,059.52/25,084.72
6. Step 6: Final answer
   x = 18,979.40