Finding the Fourth Proportional to 9,233.33, 12,743.06 and 5,255.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,233.33 : 12,743.06 = 5,255.15 : x
2. Step 2: Convert to fraction form
   9,233.33/12,743.06 = 5,255.15/x
3. Step 3: Cross multiply
   9,233.33x = 12,743.06 × 5,255.15
4. Step 4: Simplify right side
   9,233.33x = 66,966,601.77
5. Step 5: Solve for x
   x = 66,966,601.77/9,233.33
6. Step 6: Final answer
   x = 7,252.71