Finding the Fourth Proportional to 2,561.37, 3,843.76 and 1,100.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561.37 : 3,843.76 = 1,100.87 : x
2. Step 2: Convert to fraction form
   2,561.37/3,843.76 = 1,100.87/x
3. Step 3: Cross multiply
   2,561.37x = 3,843.76 × 1,100.87
4. Step 4: Simplify right side
   2,561.37x = 4,231,480.07
5. Step 5: Solve for x
   x = 4,231,480.07/2,561.37
6. Step 6: Final answer
   x = 1,652.04