Finding the Fourth Proportional to 9,426.42, 13,008.42 and 5,234.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,426.42 : 13,008.42 = 5,234.67 : x
2. Step 2: Convert to fraction form
   9,426.42/13,008.42 = 5,234.67/x
3. Step 3: Cross multiply
   9,426.42x = 13,008.42 × 5,234.67
4. Step 4: Simplify right side
   9,426.42x = 68,094,785.92
5. Step 5: Solve for x
   x = 68,094,785.92/9,426.42
6. Step 6: Final answer
   x = 7,223.82