Finding the Fourth Proportional to 18,061.50, 24,924.51 and 10,103.79

Step by Step Solution

1. Step 1: Write the proportion equation
   18,061.50 : 24,924.51 = 10,103.79 : x
2. Step 2: Convert to fraction form
   18,061.50/24,924.51 = 10,103.79/x
3. Step 3: Cross multiply
   18,061.50x = 24,924.51 × 10,103.79
4. Step 4: Simplify right side
   18,061.50x = 251,832,014.89
5. Step 5: Solve for x
   x = 251,832,014.89/18,061.50
6. Step 6: Final answer
   x = 13,943.03