Finding the Fourth Proportional to 2,612.39, 3,916.67 and 968.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612.39 : 3,916.67 = 968.94 : x
2. Step 2: Convert to fraction form
   2,612.39/3,916.67 = 968.94/x
3. Step 3: Cross multiply
   2,612.39x = 3,916.67 × 968.94
4. Step 4: Simplify right side
   2,612.39x = 3,795,013.39
5. Step 5: Solve for x
   x = 3,795,013.39/2,612.39
6. Step 6: Final answer
   x = 1,452.70