Finding the Fourth Proportional to 1,062.77, 1,466.57 and 590.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062.77 : 1,466.57 = 590.69 : x
2. Step 2: Convert to fraction form
   1,062.77/1,466.57 = 590.69/x
3. Step 3: Cross multiply
   1,062.77x = 1,466.57 × 590.69
4. Step 4: Simplify right side
   1,062.77x = 866,285.28
5. Step 5: Solve for x
   x = 866,285.28/1,062.77
6. Step 6: Final answer
   x = 815.12