Finding the Fourth Proportional to 1,066.39, 1,471.62 and 594.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.39 : 1,471.62 = 594.34 : x
2. Step 2: Convert to fraction form
   1,066.39/1,471.62 = 594.34/x
3. Step 3: Cross multiply
   1,066.39x = 1,471.62 × 594.34
4. Step 4: Simplify right side
   1,066.39x = 874,641.18
5. Step 5: Solve for x
   x = 874,641.18/1,066.39
6. Step 6: Final answer
   x = 820.19