Finding the Fourth Proportional to 2,314.46, 3,470.64 and 670.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314.46 : 3,470.64 = 670.61 : x
2. Step 2: Convert to fraction form
   2,314.46/3,470.64 = 670.61/x
3. Step 3: Cross multiply
   2,314.46x = 3,470.64 × 670.61
4. Step 4: Simplify right side
   2,314.46x = 2,327,428.54
5. Step 5: Solve for x
   x = 2,327,428.54/2,314.46
6. Step 6: Final answer
   x = 1,005.61