Finding the Fourth Proportional to 1,136.83, 1,705.15 and 589.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,136.83 : 1,705.15 = 589.48 : x
2. Step 2: Convert to fraction form
   1,136.83/1,705.15 = 589.48/x
3. Step 3: Cross multiply
   1,136.83x = 1,705.15 × 589.48
4. Step 4: Simplify right side
   1,136.83x = 1,005,151.82
5. Step 5: Solve for x
   x = 1,005,151.82/1,136.83
6. Step 6: Final answer
   x = 884.17