Finding the Fourth Proportional to 2,586.94, 3,880.71 and 944.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586.94 : 3,880.71 = 944.26 : x
2. Step 2: Convert to fraction form
   2,586.94/3,880.71 = 944.26/x
3. Step 3: Cross multiply
   2,586.94x = 3,880.71 × 944.26
4. Step 4: Simplify right side
   2,586.94x = 3,664,399.22
5. Step 5: Solve for x
   x = 3,664,399.22/2,586.94
6. Step 6: Final answer
   x = 1,416.50