Finding the Fourth Proportional to 17,662.84, 24,375.66 and 9,705.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,662.84 : 24,375.66 = 9,705.80 : x
2. Step 2: Convert to fraction form
   17,662.84/24,375.66 = 9,705.80/x
3. Step 3: Cross multiply
   17,662.84x = 24,375.66 × 9,705.80
4. Step 4: Simplify right side
   17,662.84x = 236,585,280.83
5. Step 5: Solve for x
   x = 236,585,280.83/17,662.84
6. Step 6: Final answer
   x = 13,394.52