Finding the Fourth Proportional to 1,066.29, 1,598.00 and 806.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.29 : 1,598.00 = 806.09 : x
2. Step 2: Convert to fraction form
   1,066.29/1,598.00 = 806.09/x
3. Step 3: Cross multiply
   1,066.29x = 1,598.00 × 806.09
4. Step 4: Simplify right side
   1,066.29x = 1,288,119.80
5. Step 5: Solve for x
   x = 1,288,119.80/1,066.29
6. Step 6: Final answer
   x = 1,208.04