Finding the Fourth Proportional to 2,598.78, 3,895.96 and 1,136.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.78 : 3,895.96 = 1,136.84 : x
2. Step 2: Convert to fraction form
   2,598.78/3,895.96 = 1,136.84/x
3. Step 3: Cross multiply
   2,598.78x = 3,895.96 × 1,136.84
4. Step 4: Simplify right side
   2,598.78x = 4,429,083.17
5. Step 5: Solve for x
   x = 4,429,083.17/2,598.78
6. Step 6: Final answer
   x = 1,704.29