Finding the Fourth Proportional to 25,084.71, 34,616.63 and 13,754.17

Step by Step Solution

1. Step 1: Write the proportion equation
   25,084.71 : 34,616.63 = 13,754.17 : x
2. Step 2: Convert to fraction form
   25,084.71/34,616.63 = 13,754.17/x
3. Step 3: Cross multiply
   25,084.71x = 34,616.63 × 13,754.17
4. Step 4: Simplify right side
   25,084.71x = 476,123,040.49
5. Step 5: Solve for x
   x = 476,123,040.49/25,084.71
6. Step 6: Final answer
   x = 18,980.61