Finding the Fourth Proportional to 9,383.26, 14,088.72 and 5,231.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,383.26 : 14,088.72 = 5,231.37 : x
2. Step 2: Convert to fraction form
   9,383.26/14,088.72 = 5,231.37/x
3. Step 3: Cross multiply
   9,383.26x = 14,088.72 × 5,231.37
4. Step 4: Simplify right side
   9,383.26x = 73,703,352.43
5. Step 5: Solve for x
   x = 73,703,352.43/9,383.26
6. Step 6: Final answer
   x = 7,854.77