Finding the Fourth Proportional to 17,705.40, 24,432.57 and 9,747.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,705.40 : 24,432.57 = 9,747.42 : x
2. Step 2: Convert to fraction form
   17,705.40/24,432.57 = 9,747.42/x
3. Step 3: Cross multiply
   17,705.40x = 24,432.57 × 9,747.42
4. Step 4: Simplify right side
   17,705.40x = 238,154,521.47
5. Step 5: Solve for x
   x = 238,154,521.47/17,705.40
6. Step 6: Final answer
   x = 13,450.95