Finding the Fourth Proportional to 5,592.25, 7,717.32 and 3,108.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,592.25 : 7,717.32 = 3,108.25 : x
2. Step 2: Convert to fraction form
   5,592.25/7,717.32 = 3,108.25/x
3. Step 3: Cross multiply
   5,592.25x = 7,717.32 × 3,108.25
4. Step 4: Simplify right side
   5,592.25x = 23,987,359.89
5. Step 5: Solve for x
   x = 23,987,359.89/5,592.25
6. Step 6: Final answer
   x = 4,289.39