Finding the Fourth Proportional to 18,018.79, 24,865.98 and 10,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   18,018.79 : 24,865.98 = 10,061.30 : x
2. Step 2: Convert to fraction form
   18,018.79/24,865.98 = 10,061.30/x
3. Step 3: Cross multiply
   18,018.79x = 24,865.98 × 10,061.30
4. Step 4: Simplify right side
   18,018.79x = 250,184,167.69
5. Step 5: Solve for x
   x = 250,184,167.69/18,018.79
6. Step 6: Final answer
   x = 13,884.62