Finding the Fourth Proportional to 1,083.99, 1,495.90 and 586.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083.99 : 1,495.90 = 586.62 : x
2. Step 2: Convert to fraction form
   1,083.99/1,495.90 = 586.62/x
3. Step 3: Cross multiply
   1,083.99x = 1,495.90 × 586.62
4. Step 4: Simplify right side
   1,083.99x = 877,521.92
5. Step 5: Solve for x
   x = 877,521.92/1,083.99
6. Step 6: Final answer
   x = 809.53