Finding the Fourth Proportional to 2,276.29, 3,414.59 and 889.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276.29 : 3,414.59 = 889.16 : x
2. Step 2: Convert to fraction form
   2,276.29/3,414.59 = 889.16/x
3. Step 3: Cross multiply
   2,276.29x = 3,414.59 × 889.16
4. Step 4: Simplify right side
   2,276.29x = 3,036,127.60
5. Step 5: Solve for x
   x = 3,036,127.60/2,276.29
6. Step 6: Final answer
   x = 1,333.81