Finding the Fourth Proportional to 17,778.85, 24,535.55 and 10,225.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,778.85 : 24,535.55 = 10,225.18 : x
2. Step 2: Convert to fraction form
   17,778.85/24,535.55 = 10,225.18/x
3. Step 3: Cross multiply
   17,778.85x = 24,535.55 × 10,225.18
4. Step 4: Simplify right side
   17,778.85x = 250,880,471.38
5. Step 5: Solve for x
   x = 250,880,471.38/17,778.85
6. Step 6: Final answer
   x = 14,111.18