Finding the Fourth Proportional to 3,671.09, 5,504.83 and 2,561.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671.09 : 5,504.83 = 2,561.04 : x
2. Step 2: Convert to fraction form
   3,671.09/5,504.83 = 2,561.04/x
3. Step 3: Cross multiply
   3,671.09x = 5,504.83 × 2,561.04
4. Step 4: Simplify right side
   3,671.09x = 14,098,089.82
5. Step 5: Solve for x
   x = 14,098,089.82/3,671.09
6. Step 6: Final answer
   x = 3,840.30