Finding the Fourth Proportional to 17,766.61, 24,518.12 and 9,808.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,766.61 : 24,518.12 = 9,808.83 : x
2. Step 2: Convert to fraction form
   17,766.61/24,518.12 = 9,808.83/x
3. Step 3: Cross multiply
   17,766.61x = 24,518.12 × 9,808.83
4. Step 4: Simplify right side
   17,766.61x = 240,494,021.96
5. Step 5: Solve for x
   x = 240,494,021.96/17,766.61
6. Step 6: Final answer
   x = 13,536.29