Finding the Fourth Proportional to 17,766.77, 24,517.76 and 10,212.90

Step by Step Solution

1. Step 1: Write the proportion equation
   17,766.77 : 24,517.76 = 10,212.90 : x
2. Step 2: Convert to fraction form
   17,766.77/24,517.76 = 10,212.90/x
3. Step 3: Cross multiply
   17,766.77x = 24,517.76 × 10,212.90
4. Step 4: Simplify right side
   17,766.77x = 250,397,288.10
5. Step 5: Solve for x
   x = 250,397,288.10/17,766.77
6. Step 6: Final answer
   x = 14,093.58