Finding the Fourth Proportional to 18,065.94, 24,931.46 and 10,108.10

Step by Step Solution

1. Step 1: Write the proportion equation
   18,065.94 : 24,931.46 = 10,108.10 : x
2. Step 2: Convert to fraction form
   18,065.94/24,931.46 = 10,108.10/x
3. Step 3: Cross multiply
   18,065.94x = 24,931.46 × 10,108.10
4. Step 4: Simplify right side
   18,065.94x = 252,009,690.83
5. Step 5: Solve for x
   x = 252,009,690.83/18,065.94
6. Step 6: Final answer
   x = 13,949.44