Finding the Fourth Proportional to 1,036.16, 1,429.88 and 594.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036.16 : 1,429.88 = 594.05 : x
2. Step 2: Convert to fraction form
   1,036.16/1,429.88 = 594.05/x
3. Step 3: Cross multiply
   1,036.16x = 1,429.88 × 594.05
4. Step 4: Simplify right side
   1,036.16x = 849,410.09
5. Step 5: Solve for x
   x = 849,410.09/1,036.16
6. Step 6: Final answer
   x = 819.77