Finding the Fourth Proportional to 1,032.55, 1,424.72 and 590.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,032.55 : 1,424.72 = 590.42 : x
2. Step 2: Convert to fraction form
   1,032.55/1,424.72 = 590.42/x
3. Step 3: Cross multiply
   1,032.55x = 1,424.72 × 590.42
4. Step 4: Simplify right side
   1,032.55x = 841,180.23
5. Step 5: Solve for x
   x = 841,180.23/1,032.55
6. Step 6: Final answer
   x = 814.67