Finding the Fourth Proportional to 5,233.29, 7,207.89 and 4,839.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,233.29 : 7,207.89 = 4,839.15 : x
2. Step 2: Convert to fraction form
   5,233.29/7,207.89 = 4,839.15/x
3. Step 3: Cross multiply
   5,233.29x = 7,207.89 × 4,839.15
4. Step 4: Simplify right side
   5,233.29x = 34,880,060.89
5. Step 5: Solve for x
   x = 34,880,060.89/5,233.29
6. Step 6: Final answer
   x = 6,665.03