Finding the Fourth Proportional to 2,561.94, 3,844.53 and 1,103.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561.94 : 3,844.53 = 1,103.13 : x
2. Step 2: Convert to fraction form
   2,561.94/3,844.53 = 1,103.13/x
3. Step 3: Cross multiply
   2,561.94x = 3,844.53 × 1,103.13
4. Step 4: Simplify right side
   2,561.94x = 4,241,016.38
5. Step 5: Solve for x
   x = 4,241,016.38/2,561.94
6. Step 6: Final answer
   x = 1,655.39