Finding the Fourth Proportional to 25,499.25, 35,188.97 and 14,321.25

Step by Step Solution

1. Step 1: Write the proportion equation
   25,499.25 : 35,188.97 = 14,321.25 : x
2. Step 2: Convert to fraction form
   25,499.25/35,188.97 = 14,321.25/x
3. Step 3: Cross multiply
   25,499.25x = 35,188.97 × 14,321.25
4. Step 4: Simplify right side
   25,499.25x = 503,949,965.01
5. Step 5: Solve for x
   x = 503,949,965.01/25,499.25
6. Step 6: Final answer
   x = 19,763.33