Finding the Fourth Proportional to 18,834.50, 25,992.42 and 10,451

Step by Step Solution

1. Step 1: Write the proportion equation
   18,834.50 : 25,992.42 = 10,451 : x
2. Step 2: Convert to fraction form
   18,834.50/25,992.42 = 10,451/x
3. Step 3: Cross multiply
   18,834.50x = 25,992.42 × 10,451
4. Step 4: Simplify right side
   18,834.50x = 271,646,781.42
5. Step 5: Solve for x
   x = 271,646,781.42/18,834.50
6. Step 6: Final answer
   x = 14,422.83