Finding the Fourth Proportional to 25,468.15, 35,144.56 and 14,136.83

Step by Step Solution

1. Step 1: Write the proportion equation
   25,468.15 : 35,144.56 = 14,136.83 : x
2. Step 2: Convert to fraction form
   25,468.15/35,144.56 = 14,136.83/x
3. Step 3: Cross multiply
   25,468.15x = 35,144.56 × 14,136.83
4. Step 4: Simplify right side
   25,468.15x = 496,832,604.13
5. Step 5: Solve for x
   x = 496,832,604.13/25,468.15
6. Step 6: Final answer
   x = 19,508.00