Finding the Fourth Proportional to 2,759.50, 4,136.50 and 1,296.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,759.50 : 4,136.50 = 1,296.06 : x
2. Step 2: Convert to fraction form
   2,759.50/4,136.50 = 1,296.06/x
3. Step 3: Cross multiply
   2,759.50x = 4,136.50 × 1,296.06
4. Step 4: Simplify right side
   2,759.50x = 5,361,152.19
5. Step 5: Solve for x
   x = 5,361,152.19/2,759.50
6. Step 6: Final answer
   x = 1,942.80