Finding the Fourth Proportional to 9,426.17, 13,008.70 and 5,234.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,426.17 : 13,008.70 = 5,234.42 : x
2. Step 2: Convert to fraction form
   9,426.17/13,008.70 = 5,234.42/x
3. Step 3: Cross multiply
   9,426.17x = 13,008.70 × 5,234.42
4. Step 4: Simplify right side
   9,426.17x = 68,093,038.52
5. Step 5: Solve for x
   x = 68,093,038.52/9,426.17
6. Step 6: Final answer
   x = 7,223.83