Finding the Fourth Proportional to 1,066.55, 1,471.82 and 594.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.55 : 1,471.82 = 594.43 : x
2. Step 2: Convert to fraction form
   1,066.55/1,471.82 = 594.43/x
3. Step 3: Cross multiply
   1,066.55x = 1,471.82 × 594.43
4. Step 4: Simplify right side
   1,066.55x = 874,887.31
5. Step 5: Solve for x
   x = 874,887.31/1,066.55
6. Step 6: Final answer
   x = 820.30