Finding the Fourth Proportional to 17,766.86, 24,518.11 and 9,808.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,766.86 : 24,518.11 = 9,808.91 : x
2. Step 2: Convert to fraction form
   17,766.86/24,518.11 = 9,808.91/x
3. Step 3: Cross multiply
   17,766.86x = 24,518.11 × 9,808.91
4. Step 4: Simplify right side
   17,766.86x = 240,496,035.50
5. Step 5: Solve for x
   x = 240,496,035.50/17,766.86
6. Step 6: Final answer
   x = 13,536.21