Finding the Fourth Proportional to 1,032.42, 1,424.52 and 590.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,032.42 : 1,424.52 = 590.21 : x
2. Step 2: Convert to fraction form
   1,032.42/1,424.52 = 590.21/x
3. Step 3: Cross multiply
   1,032.42x = 1,424.52 × 590.21
4. Step 4: Simplify right side
   1,032.42x = 840,758.83
5. Step 5: Solve for x
   x = 840,758.83/1,032.42
6. Step 6: Final answer
   x = 814.36