Finding the Fourth Proportional to 6,117.88, 8,442.56 and 3,323.40

Step by Step Solution

1. Step 1: Write the proportion equation
   6,117.88 : 8,442.56 = 3,323.40 : x
2. Step 2: Convert to fraction form
   6,117.88/8,442.56 = 3,323.40/x
3. Step 3: Cross multiply
   6,117.88x = 8,442.56 × 3,323.40
4. Step 4: Simplify right side
   6,117.88x = 28,058,003.90
5. Step 5: Solve for x
   x = 28,058,003.90/6,117.88
6. Step 6: Final answer
   x = 4,586.23