Finding the Fourth Proportional to 2,111.49, 3,164.47 and 1,136.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.49 : 3,164.47 = 1,136.44 : x
2. Step 2: Convert to fraction form
   2,111.49/3,164.47 = 1,136.44/x
3. Step 3: Cross multiply
   2,111.49x = 3,164.47 × 1,136.44
4. Step 4: Simplify right side
   2,111.49x = 3,596,230.29
5. Step 5: Solve for x
   x = 3,596,230.29/2,111.49
6. Step 6: Final answer
   x = 1,703.17