Finding the Fourth Proportional to 5,978.54, 8,250.66 and 3,326.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978.54 : 8,250.66 = 3,326.22 : x
2. Step 2: Convert to fraction form
   5,978.54/8,250.66 = 3,326.22/x
3. Step 3: Cross multiply
   5,978.54x = 8,250.66 × 3,326.22
4. Step 4: Simplify right side
   5,978.54x = 27,443,510.31
5. Step 5: Solve for x
   x = 27,443,510.31/5,978.54
6. Step 6: Final answer
   x = 4,590.34