Finding the Fourth Proportional to 18,108.59, 24,989.89 and 10,150.87

Step by Step Solution

1. Step 1: Write the proportion equation
   18,108.59 : 24,989.89 = 10,150.87 : x
2. Step 2: Convert to fraction form
   18,108.59/24,989.89 = 10,150.87/x
3. Step 3: Cross multiply
   18,108.59x = 24,989.89 × 10,150.87
4. Step 4: Simplify right side
   18,108.59x = 253,669,131.29
5. Step 5: Solve for x
   x = 253,669,131.29/18,108.59
6. Step 6: Final answer
   x = 14,008.22