Finding the Fourth Proportional to 17,663.46, 24,375.55 and 9,705.67

Step by Step Solution

1. Step 1: Write the proportion equation
   17,663.46 : 24,375.55 = 9,705.67 : x
2. Step 2: Convert to fraction form
   17,663.46/24,375.55 = 9,705.67/x
3. Step 3: Cross multiply
   17,663.46x = 24,375.55 × 9,705.67
4. Step 4: Simplify right side
   17,663.46x = 236,581,044.37
5. Step 5: Solve for x
   x = 236,581,044.37/17,663.46
6. Step 6: Final answer
   x = 13,393.81