Finding the Fourth Proportional to 1,032.38, 1,423.77 and 805.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,032.38 : 1,423.77 = 805.32 : x
2. Step 2: Convert to fraction form
   1,032.38/1,423.77 = 805.32/x
3. Step 3: Cross multiply
   1,032.38x = 1,423.77 × 805.32
4. Step 4: Simplify right side
   1,032.38x = 1,146,579.31
5. Step 5: Solve for x
   x = 1,146,579.31/1,032.38
6. Step 6: Final answer
   x = 1,110.62