Finding the Fourth Proportional to 18,111.94, 24,993.02 and 10,153.08

Step by Step Solution

1. Step 1: Write the proportion equation
   18,111.94 : 24,993.02 = 10,153.08 : x
2. Step 2: Convert to fraction form
   18,111.94/24,993.02 = 10,153.08/x
3. Step 3: Cross multiply
   18,111.94x = 24,993.02 × 10,153.08
4. Step 4: Simplify right side
   18,111.94x = 253,756,156.88
5. Step 5: Solve for x
   x = 253,756,156.88/18,111.94
6. Step 6: Final answer
   x = 14,010.44