Finding the Fourth Proportional to 1,066.31, 1,471.59 and 594.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.31 : 1,471.59 = 594.24 : x
2. Step 2: Convert to fraction form
   1,066.31/1,471.59 = 594.24/x
3. Step 3: Cross multiply
   1,066.31x = 1,471.59 × 594.24
4. Step 4: Simplify right side
   1,066.31x = 874,474.67
5. Step 5: Solve for x
   x = 874,474.67/1,066.31
6. Step 6: Final answer
   x = 820.09