Finding the Fourth Proportional to 6,117.78, 8,442.42 and 3,323.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,117.78 : 8,442.42 = 3,323.28 : x
2. Step 2: Convert to fraction form
   6,117.78/8,442.42 = 3,323.28/x
3. Step 3: Cross multiply
   6,117.78x = 8,442.42 × 3,323.28
4. Step 4: Simplify right side
   6,117.78x = 28,056,525.54
5. Step 5: Solve for x
   x = 28,056,525.54/6,117.78
6. Step 6: Final answer
   x = 4,586.06