Finding the Fourth Proportional to 2,314.61, 3,471.35 and 670.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.61 : 3,471.35 = 670.71 : x
2. Step 2: Convert to fraction form
   2,314.61/3,471.35 = 670.71/x
3. Step 3: Cross multiply
   2,314.61x = 3,471.35 × 670.71
4. Step 4: Simplify right side
   2,314.61x = 2,328,265.80
5. Step 5: Solve for x
   x = 2,328,265.80/2,314.61
6. Step 6: Final answer
   x = 1,005.90