Finding the Fourth Proportional to 2,276.31, 3,414.51 and 889.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,276.31 : 3,414.51 = 889.59 : x
2. Step 2: Convert to fraction form
   2,276.31/3,414.51 = 889.59/x
3. Step 3: Cross multiply
   2,276.31x = 3,414.51 × 889.59
4. Step 4: Simplify right side
   2,276.31x = 3,037,513.95
5. Step 5: Solve for x
   x = 3,037,513.95/2,276.31
6. Step 6: Final answer
   x = 1,334.40