Finding the Fourth Proportional to 3,675.58, 5,072.39 and 2,104.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,675.58 : 5,072.39 = 2,104.18 : x
2. Step 2: Convert to fraction form
   3,675.58/5,072.39 = 2,104.18/x
3. Step 3: Cross multiply
   3,675.58x = 5,072.39 × 2,104.18
4. Step 4: Simplify right side
   3,675.58x = 10,673,221.59
5. Step 5: Solve for x
   x = 10,673,221.59/3,675.58
6. Step 6: Final answer
   x = 2,903.82