Finding the Fourth Proportional to 2,274.31, 3,411.57 and 630.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274.31 : 3,411.57 = 630.82 : x
2. Step 2: Convert to fraction form
   2,274.31/3,411.57 = 630.82/x
3. Step 3: Cross multiply
   2,274.31x = 3,411.57 × 630.82
4. Step 4: Simplify right side
   2,274.31x = 2,152,086.59
5. Step 5: Solve for x
   x = 2,152,086.59/2,274.31
6. Step 6: Final answer
   x = 946.26