Finding the Fourth Proportional to 2,597.27, 3,896.91 and 1,136.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,597.27 : 3,896.91 = 1,136.63 : x
2. Step 2: Convert to fraction form
   2,597.27/3,896.91 = 1,136.63/x
3. Step 3: Cross multiply
   2,597.27x = 3,896.91 × 1,136.63
4. Step 4: Simplify right side
   2,597.27x = 4,429,354.56
5. Step 5: Solve for x
   x = 4,429,354.56/2,597.27
6. Step 6: Final answer
   x = 1,705.39