Finding the Fourth Proportional to 2,755.82, 4,136.47 and 1,296

Step by Step Solution

1. Step 1: Write the proportion equation
   2,755.82 : 4,136.47 = 1,296 : x
2. Step 2: Convert to fraction form
   2,755.82/4,136.47 = 1,296/x
3. Step 3: Cross multiply
   2,755.82x = 4,136.47 × 1,296
4. Step 4: Simplify right side
   2,755.82x = 5,360,861.88
5. Step 5: Solve for x
   x = 5,360,861.88/2,755.82
6. Step 6: Final answer
   x = 1,945.29