Finding the Fourth Proportional to 10,617.34, 14,626.60 and 7,424.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,617.34 : 14,626.60 = 7,424.67 : x
2. Step 2: Convert to fraction form
   10,617.34/14,626.60 = 7,424.67/x
3. Step 3: Cross multiply
   10,617.34x = 14,626.60 × 7,424.67
4. Step 4: Simplify right side
   10,617.34x = 108,597,678.22
5. Step 5: Solve for x
   x = 108,597,678.22/10,617.34
6. Step 6: Final answer
   x = 10,228.33