Finding the Fourth Proportional to 2,959.42, 4,455.54 and 2,614.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,959.42 : 4,455.54 = 2,614.72 : x
2. Step 2: Convert to fraction form
   2,959.42/4,455.54 = 2,614.72/x
3. Step 3: Cross multiply
   2,959.42x = 4,455.54 × 2,614.72
4. Step 4: Simplify right side
   2,959.42x = 11,649,989.55
5. Step 5: Solve for x
   x = 11,649,989.55/2,959.42
6. Step 6: Final answer
   x = 3,936.58