Finding the Fourth Proportional to 6,118.64, 8,443.88 and 3,466.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,118.64 : 8,443.88 = 3,466.16 : x
2. Step 2: Convert to fraction form
   6,118.64/8,443.88 = 3,466.16/x
3. Step 3: Cross multiply
   6,118.64x = 8,443.88 × 3,466.16
4. Step 4: Simplify right side
   6,118.64x = 29,267,839.10
5. Step 5: Solve for x
   x = 29,267,839.10/6,118.64
6. Step 6: Final answer
   x = 4,783.39