Finding the Fourth Proportional to 2,982.45, 4,471.01 and 1,132.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,982.45 : 4,471.01 = 1,132.31 : x
2. Step 2: Convert to fraction form
   2,982.45/4,471.01 = 1,132.31/x
3. Step 3: Cross multiply
   2,982.45x = 4,471.01 × 1,132.31
4. Step 4: Simplify right side
   2,982.45x = 5,062,569.33
5. Step 5: Solve for x
   x = 5,062,569.33/2,982.45
6. Step 6: Final answer
   x = 1,697.45