Finding the Fourth Proportional to 6,099.04, 8,421.78 and 4,116.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,099.04 : 8,421.78 = 4,116.16 : x
2. Step 2: Convert to fraction form
   6,099.04/8,421.78 = 4,116.16/x
3. Step 3: Cross multiply
   6,099.04x = 8,421.78 × 4,116.16
4. Step 4: Simplify right side
   6,099.04x = 34,665,393.96
5. Step 5: Solve for x
   x = 34,665,393.96/6,099.04
6. Step 6: Final answer
   x = 5,683.75