Finding the Fourth Proportional to 25,191.25, 34,763.92 and 13,860.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,191.25 : 34,763.92 = 13,860.50 : x
2. Step 2: Convert to fraction form
   25,191.25/34,763.92 = 13,860.50/x
3. Step 3: Cross multiply
   25,191.25x = 34,763.92 × 13,860.50
4. Step 4: Simplify right side
   25,191.25x = 481,845,104.69
5. Step 5: Solve for x
   x = 481,845,104.69/25,191.25
6. Step 6: Final answer
   x = 19,127.48