Finding the Fourth Proportional to 1,627.25, 2,434.77 and 966.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.25 : 2,434.77 = 966.71 : x
2. Step 2: Convert to fraction form
   1,627.25/2,434.77 = 966.71/x
3. Step 3: Cross multiply
   1,627.25x = 2,434.77 × 966.71
4. Step 4: Simplify right side
   1,627.25x = 2,353,722.59
5. Step 5: Solve for x
   x = 2,353,722.59/1,627.25
6. Step 6: Final answer
   x = 1,446.45