Finding the Fourth Proportional to 9,685.83, 14,514.88 and 5,517.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,685.83 : 14,514.88 = 5,517.24 : x
2. Step 2: Convert to fraction form
   9,685.83/14,514.88 = 5,517.24/x
3. Step 3: Cross multiply
   9,685.83x = 14,514.88 × 5,517.24
4. Step 4: Simplify right side
   9,685.83x = 80,082,076.53
5. Step 5: Solve for x
   x = 80,082,076.53/9,685.83
6. Step 6: Final answer
   x = 8,267.96