Finding the Fourth Proportional to 1,136.08, 1,703.20 and 588.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,136.08 : 1,703.20 = 588.42 : x
2. Step 2: Convert to fraction form
   1,136.08/1,703.20 = 588.42/x
3. Step 3: Cross multiply
   1,136.08x = 1,703.20 × 588.42
4. Step 4: Simplify right side
   1,136.08x = 1,002,196.94
5. Step 5: Solve for x
   x = 1,002,196.94/1,136.08
6. Step 6: Final answer
   x = 882.15