Finding the Fourth Proportional to 2,756.62, 4,136.16 and 1,116.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,756.62 : 4,136.16 = 1,116.38 : x
2. Step 2: Convert to fraction form
   2,756.62/4,136.16 = 1,116.38/x
3. Step 3: Cross multiply
   2,756.62x = 4,136.16 × 1,116.38
4. Step 4: Simplify right side
   2,756.62x = 4,617,526.30
5. Step 5: Solve for x
   x = 4,617,526.30/2,756.62
6. Step 6: Final answer
   x = 1,675.07