Finding the Fourth Proportional to 5,456.22, 7,529.32 and 3,098.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,456.22 : 7,529.32 = 3,098.31 : x
2. Step 2: Convert to fraction form
   5,456.22/7,529.32 = 3,098.31/x
3. Step 3: Cross multiply
   5,456.22x = 7,529.32 × 3,098.31
4. Step 4: Simplify right side
   5,456.22x = 23,328,167.45
5. Step 5: Solve for x
   x = 23,328,167.45/5,456.22
6. Step 6: Final answer
   x = 4,275.52