Finding the Fourth Proportional to 5,411.46, 8,116.56 and 1,516.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,411.46 : 8,116.56 = 1,516.18 : x
2. Step 2: Convert to fraction form
   5,411.46/8,116.56 = 1,516.18/x
3. Step 3: Cross multiply
   5,411.46x = 8,116.56 × 1,516.18
4. Step 4: Simplify right side
   5,411.46x = 12,306,165.94
5. Step 5: Solve for x
   x = 12,306,165.94/5,411.46
6. Step 6: Final answer
   x = 2,274.09