Finding the Fourth Proportional to 9,516.96, 14,274.72 and 2,943.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,516.96 : 14,274.72 = 2,943.18 : x
2. Step 2: Convert to fraction form
   9,516.96/14,274.72 = 2,943.18/x
3. Step 3: Cross multiply
   9,516.96x = 14,274.72 × 2,943.18
4. Step 4: Simplify right side
   9,516.96x = 42,013,070.41
5. Step 5: Solve for x
   x = 42,013,070.41/9,516.96
6. Step 6: Final answer
   x = 4,414.55