Finding the Fourth Proportional to 2,128.29, 3,193.28 and 1,032.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128.29 : 3,193.28 = 1,032.54 : x
2. Step 2: Convert to fraction form
   2,128.29/3,193.28 = 1,032.54/x
3. Step 3: Cross multiply
   2,128.29x = 3,193.28 × 1,032.54
4. Step 4: Simplify right side
   2,128.29x = 3,297,189.33
5. Step 5: Solve for x
   x = 3,297,189.33/2,128.29
6. Step 6: Final answer
   x = 1,549.22