Finding the Fourth Proportional to 1,628.27, 2,436.71 and 1,332.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628.27 : 2,436.71 = 1,332.35 : x
2. Step 2: Convert to fraction form
   1,628.27/2,436.71 = 1,332.35/x
3. Step 3: Cross multiply
   1,628.27x = 2,436.71 × 1,332.35
4. Step 4: Simplify right side
   1,628.27x = 3,246,531.72
5. Step 5: Solve for x
   x = 3,246,531.72/1,628.27
6. Step 6: Final answer
   x = 1,993.86