Finding the Fourth Proportional to 8,233.89, 11,369.31 and 7,604.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,233.89 : 11,369.31 = 7,604.18 : x
2. Step 2: Convert to fraction form
   8,233.89/11,369.31 = 7,604.18/x
3. Step 3: Cross multiply
   8,233.89x = 11,369.31 × 7,604.18
4. Step 4: Simplify right side
   8,233.89x = 86,454,308.14
5. Step 5: Solve for x
   x = 86,454,308.14/8,233.89
6. Step 6: Final answer
   x = 10,499.82