Finding the Fourth Proportional to 1,136.76, 1,703.42 and 589.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,136.76 : 1,703.42 = 589.10 : x
2. Step 2: Convert to fraction form
   1,136.76/1,703.42 = 589.10/x
3. Step 3: Cross multiply
   1,136.76x = 1,703.42 × 589.10
4. Step 4: Simplify right side
   1,136.76x = 1,003,484.72
5. Step 5: Solve for x
   x = 1,003,484.72/1,136.76
6. Step 6: Final answer
   x = 882.76