Finding the Fourth Proportional to 1,066.32, 1,471.55 and 600.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.32 : 1,471.55 = 600.57 : x
2. Step 2: Convert to fraction form
   1,066.32/1,471.55 = 600.57/x
3. Step 3: Cross multiply
   1,066.32x = 1,471.55 × 600.57
4. Step 4: Simplify right side
   1,066.32x = 883,765.78
5. Step 5: Solve for x
   x = 883,765.78/1,066.32
6. Step 6: Final answer
   x = 828.80