Finding the Fourth Proportional to 9,644.91, 13,310.22 and 5,395.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,644.91 : 13,310.22 = 5,395.83 : x
2. Step 2: Convert to fraction form
   9,644.91/13,310.22 = 5,395.83/x
3. Step 3: Cross multiply
   9,644.91x = 13,310.22 × 5,395.83
4. Step 4: Simplify right side
   9,644.91x = 71,819,684.38
5. Step 5: Solve for x
   x = 71,819,684.38/9,644.91
6. Step 6: Final answer
   x = 7,446.38