Finding the Fourth Proportional to 2,028.68, 2,799.31 and 1,132.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.68 : 2,799.31 = 1,132.31 : x
2. Step 2: Convert to fraction form
   2,028.68/2,799.31 = 1,132.31/x
3. Step 3: Cross multiply
   2,028.68x = 2,799.31 × 1,132.31
4. Step 4: Simplify right side
   2,028.68x = 3,169,693.00
5. Step 5: Solve for x
   x = 3,169,693.00/2,028.68
6. Step 6: Final answer
   x = 1,562.44