Finding the Fourth Proportional to 2,314.31, 3,471.32 and 670.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.31 : 3,471.32 = 670.82 : x
2. Step 2: Convert to fraction form
   2,314.31/3,471.32 = 670.82/x
3. Step 3: Cross multiply
   2,314.31x = 3,471.32 × 670.82
4. Step 4: Simplify right side
   2,314.31x = 2,328,630.88
5. Step 5: Solve for x
   x = 2,328,630.88/2,314.31
6. Step 6: Final answer
   x = 1,006.19