Finding the Fourth Proportional to 1,065.26, 1,469.96 and 593.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.26 : 1,469.96 = 593.15 : x
2. Step 2: Convert to fraction form
   1,065.26/1,469.96 = 593.15/x
3. Step 3: Cross multiply
   1,065.26x = 1,469.96 × 593.15
4. Step 4: Simplify right side
   1,065.26x = 871,896.46
5. Step 5: Solve for x
   x = 871,896.46/1,065.26
6. Step 6: Final answer
   x = 818.49