Finding the Fourth Proportional to 18,061.24, 24,924.50 and 10,103.60

Step by Step Solution

1. Step 1: Write the proportion equation
   18,061.24 : 24,924.50 = 10,103.60 : x
2. Step 2: Convert to fraction form
   18,061.24/24,924.50 = 10,103.60/x
3. Step 3: Cross multiply
   18,061.24x = 24,924.50 × 10,103.60
4. Step 4: Simplify right side
   18,061.24x = 251,827,178.20
5. Step 5: Solve for x
   x = 251,827,178.20/18,061.24
6. Step 6: Final answer
   x = 13,942.96