Finding the Fourth Proportional to 1,066.82, 1,472.19 and 594.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.82 : 1,472.19 = 594.72 : x
2. Step 2: Convert to fraction form
   1,066.82/1,472.19 = 594.72/x
3. Step 3: Cross multiply
   1,066.82x = 1,472.19 × 594.72
4. Step 4: Simplify right side
   1,066.82x = 875,538.64
5. Step 5: Solve for x
   x = 875,538.64/1,066.82
6. Step 6: Final answer
   x = 820.70