Finding the Fourth Proportional to 5,658.17, 7,809.22 and 3,300.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,658.17 : 7,809.22 = 3,300.31 : x
2. Step 2: Convert to fraction form
   5,658.17/7,809.22 = 3,300.31/x
3. Step 3: Cross multiply
   5,658.17x = 7,809.22 × 3,300.31
4. Step 4: Simplify right side
   5,658.17x = 25,772,867.89
5. Step 5: Solve for x
   x = 25,772,867.89/5,658.17
6. Step 6: Final answer
   x = 4,554.98