Finding the Fourth Proportional to 2,591.94, 3,888.22 and 949.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.94 : 3,888.22 = 949.26 : x
2. Step 2: Convert to fraction form
   2,591.94/3,888.22 = 949.26/x
3. Step 3: Cross multiply
   2,591.94x = 3,888.22 × 949.26
4. Step 4: Simplify right side
   2,591.94x = 3,690,931.72
5. Step 5: Solve for x
   x = 3,690,931.72/2,591.94
6. Step 6: Final answer
   x = 1,424.00