Finding the Fourth Proportional to 1,036.20, 1,429.94 and 594.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036.20 : 1,429.94 = 594.08 : x
2. Step 2: Convert to fraction form
   1,036.20/1,429.94 = 594.08/x
3. Step 3: Cross multiply
   1,036.20x = 1,429.94 × 594.08
4. Step 4: Simplify right side
   1,036.20x = 849,498.76
5. Step 5: Solve for x
   x = 849,498.76/1,036.20
6. Step 6: Final answer
   x = 819.82