Finding the Fourth Proportional to 1,432.06, 1,976.31 and 1,082.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,432.06 : 1,976.31 = 1,082.14 : x
2. Step 2: Convert to fraction form
   1,432.06/1,976.31 = 1,082.14/x
3. Step 3: Cross multiply
   1,432.06x = 1,976.31 × 1,082.14
4. Step 4: Simplify right side
   1,432.06x = 2,138,644.10
5. Step 5: Solve for x
   x = 2,138,644.10/1,432.06
6. Step 6: Final answer
   x = 1,493.40