Finding the Fourth Proportional to 18,191.15, 25,103.52 and 10,233.38

Step by Step Solution

1. Step 1: Write the proportion equation
   18,191.15 : 25,103.52 = 10,233.38 : x
2. Step 2: Convert to fraction form
   18,191.15/25,103.52 = 10,233.38/x
3. Step 3: Cross multiply
   18,191.15x = 25,103.52 × 10,233.38
4. Step 4: Simplify right side
   18,191.15x = 256,893,859.50
5. Step 5: Solve for x
   x = 256,893,859.50/18,191.15
6. Step 6: Final answer
   x = 14,121.91