Finding the Fourth Proportional to 1,066.46, 1,471.81 and 594.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.46 : 1,471.81 = 594.51 : x
2. Step 2: Convert to fraction form
   1,066.46/1,471.81 = 594.51/x
3. Step 3: Cross multiply
   1,066.46x = 1,471.81 × 594.51
4. Step 4: Simplify right side
   1,066.46x = 875,004.63
5. Step 5: Solve for x
   x = 875,004.63/1,066.46
6. Step 6: Final answer
   x = 820.47