Finding the Fourth Proportional to 2,274.57, 3,410.50 and 886.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274.57 : 3,410.50 = 886.27 : x
2. Step 2: Convert to fraction form
   2,274.57/3,410.50 = 886.27/x
3. Step 3: Cross multiply
   2,274.57x = 3,410.50 × 886.27
4. Step 4: Simplify right side
   2,274.57x = 3,022,623.84
5. Step 5: Solve for x
   x = 3,022,623.84/2,274.57
6. Step 6: Final answer
   x = 1,328.88