Finding the Fourth Proportional to 1,066.23, 1,471.32 and 594.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.23 : 1,471.32 = 594.18 : x
2. Step 2: Convert to fraction form
   1,066.23/1,471.32 = 594.18/x
3. Step 3: Cross multiply
   1,066.23x = 1,471.32 × 594.18
4. Step 4: Simplify right side
   1,066.23x = 874,228.92
5. Step 5: Solve for x
   x = 874,228.92/1,066.23
6. Step 6: Final answer
   x = 819.93