Finding the Fourth Proportional to 9,328.33, 12,868.74 and 5,549.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,328.33 : 12,868.74 = 5,549.38 : x
2. Step 2: Convert to fraction form
   9,328.33/12,868.74 = 5,549.38/x
3. Step 3: Cross multiply
   9,328.33x = 12,868.74 × 5,549.38
4. Step 4: Simplify right side
   9,328.33x = 71,413,528.38
5. Step 5: Solve for x
   x = 71,413,528.38/9,328.33
6. Step 6: Final answer
   x = 7,655.55