Finding the Fourth Proportional to 18,061.91, 24,925.43 and 10,104.12

Step by Step Solution

1. Step 1: Write the proportion equation
   18,061.91 : 24,925.43 = 10,104.12 : x
2. Step 2: Convert to fraction form
   18,061.91/24,925.43 = 10,104.12/x
3. Step 3: Cross multiply
   18,061.91x = 24,925.43 × 10,104.12
4. Step 4: Simplify right side
   18,061.91x = 251,849,485.25
5. Step 5: Solve for x
   x = 251,849,485.25/18,061.91
6. Step 6: Final answer
   x = 13,943.68