Finding the Fourth Proportional to 1,083.52, 1,495.25 and 586.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083.52 : 1,495.25 = 586.15 : x
2. Step 2: Convert to fraction form
   1,083.52/1,495.25 = 586.15/x
3. Step 3: Cross multiply
   1,083.52x = 1,495.25 × 586.15
4. Step 4: Simplify right side
   1,083.52x = 876,443.08
5. Step 5: Solve for x
   x = 876,443.08/1,083.52
6. Step 6: Final answer
   x = 808.89