Finding the Fourth Proportional to 9,169.96, 12,653.83 and 5,393.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,169.96 : 12,653.83 = 5,393.27 : x
2. Step 2: Convert to fraction form
   9,169.96/12,653.83 = 5,393.27/x
3. Step 3: Cross multiply
   9,169.96x = 12,653.83 × 5,393.27
4. Step 4: Simplify right side
   9,169.96x = 68,245,521.72
5. Step 5: Solve for x
   x = 68,245,521.72/9,169.96
6. Step 6: Final answer
   x = 7,442.29