Finding the Fourth Proportional to 1,064.67, 1,597.05 and 517.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064.67 : 1,597.05 = 517.32 : x
2. Step 2: Convert to fraction form
   1,064.67/1,597.05 = 517.32/x
3. Step 3: Cross multiply
   1,064.67x = 1,597.05 × 517.32
4. Step 4: Simplify right side
   1,064.67x = 826,185.91
5. Step 5: Solve for x
   x = 826,185.91/1,064.67
6. Step 6: Final answer
   x = 776.00