Finding the Fourth Proportional to 25,084.53, 34,618.20 and 13,906.53

Step by Step Solution

1. Step 1: Write the proportion equation
   25,084.53 : 34,618.20 = 13,906.53 : x
2. Step 2: Convert to fraction form
   25,084.53/34,618.20 = 13,906.53/x
3. Step 3: Cross multiply
   25,084.53x = 34,618.20 × 13,906.53
4. Step 4: Simplify right side
   25,084.53x = 481,418,863.76
5. Step 5: Solve for x
   x = 481,418,863.76/25,084.53
6. Step 6: Final answer
   x = 19,191.87