Finding the Fourth Proportional to 1,432.27, 1,961.72 and 1,348.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,432.27 : 1,961.72 = 1,348.21 : x
2. Step 2: Convert to fraction form
   1,432.27/1,961.72 = 1,348.21/x
3. Step 3: Cross multiply
   1,432.27x = 1,961.72 × 1,348.21
4. Step 4: Simplify right side
   1,432.27x = 2,644,793.97
5. Step 5: Solve for x
   x = 2,644,793.97/1,432.27
6. Step 6: Final answer
   x = 1,846.58