Finding the Fourth Proportional to 1,064.85, 1,469.46 and 592.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.85 : 1,469.46 = 592.74 : x
2. Step 2: Convert to fraction form
   1,064.85/1,469.46 = 592.74/x
3. Step 3: Cross multiply
   1,064.85x = 1,469.46 × 592.74
4. Step 4: Simplify right side
   1,064.85x = 871,007.72
5. Step 5: Solve for x
   x = 871,007.72/1,064.85
6. Step 6: Final answer
   x = 817.96