Finding the Fourth Proportional to 18,158.92, 25,061.82 and 10,201.72

Step by Step Solution

1. Step 1: Write the proportion equation
   18,158.92 : 25,061.82 = 10,201.72 : x
2. Step 2: Convert to fraction form
   18,158.92/25,061.82 = 10,201.72/x
3. Step 3: Cross multiply
   18,158.92x = 25,061.82 × 10,201.72
4. Step 4: Simplify right side
   18,158.92x = 255,673,670.33
5. Step 5: Solve for x
   x = 255,673,670.33/18,158.92
6. Step 6: Final answer
   x = 14,079.78