Finding the Fourth Proportional to 17,766.47, 24,517.58 and 9,700.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,766.47 : 24,517.58 = 9,700.05 : x
2. Step 2: Convert to fraction form
   17,766.47/24,517.58 = 9,700.05/x
3. Step 3: Cross multiply
   17,766.47x = 24,517.58 × 9,700.05
4. Step 4: Simplify right side
   17,766.47x = 237,821,703.38
5. Step 5: Solve for x
   x = 237,821,703.38/17,766.47
6. Step 6: Final answer
   x = 13,385.99