Finding the Fourth Proportional to 18,018.23, 24,866.69 and 10,061.99

Step by Step Solution

1. Step 1: Write the proportion equation
   18,018.23 : 24,866.69 = 10,061.99 : x
2. Step 2: Convert to fraction form
   18,018.23/24,866.69 = 10,061.99/x
3. Step 3: Cross multiply
   18,018.23x = 24,866.69 × 10,061.99
4. Step 4: Simplify right side
   18,018.23x = 250,208,401.83
5. Step 5: Solve for x
   x = 250,208,401.83/18,018.23
6. Step 6: Final answer
   x = 13,886.40