Finding the Fourth Proportional to 2,613.06, 3,916.55 and 968.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613.06 : 3,916.55 = 968.56 : x
2. Step 2: Convert to fraction form
   2,613.06/3,916.55 = 968.56/x
3. Step 3: Cross multiply
   2,613.06x = 3,916.55 × 968.56
4. Step 4: Simplify right side
   2,613.06x = 3,793,406.30
5. Step 5: Solve for x
   x = 3,793,406.30/2,613.06
6. Step 6: Final answer
   x = 1,451.71