Finding the Fourth Proportional to 4,942.62, 7,411.50 and 2,168.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,942.62 : 7,411.50 = 2,168.10 : x
2. Step 2: Convert to fraction form
   4,942.62/7,411.50 = 2,168.10/x
3. Step 3: Cross multiply
   4,942.62x = 7,411.50 × 2,168.10
4. Step 4: Simplify right side
   4,942.62x = 16,068,873.15
5. Step 5: Solve for x
   x = 16,068,873.15/4,942.62
6. Step 6: Final answer
   x = 3,251.08