Finding the Fourth Proportional to 18,061.52, 24,924.91 and 10,103.75

Step by Step Solution

1. Step 1: Write the proportion equation
   18,061.52 : 24,924.91 = 10,103.75 : x
2. Step 2: Convert to fraction form
   18,061.52/24,924.91 = 10,103.75/x
3. Step 3: Cross multiply
   18,061.52x = 24,924.91 × 10,103.75
4. Step 4: Simplify right side
   18,061.52x = 251,834,923.42
5. Step 5: Solve for x
   x = 251,834,923.42/18,061.52
6. Step 6: Final answer
   x = 13,943.17