Finding the Fourth Proportional to 2,641.05, 3,645.48 and 2,044.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.05 : 3,645.48 = 2,044.76 : x
2. Step 2: Convert to fraction form
   2,641.05/3,645.48 = 2,044.76/x
3. Step 3: Cross multiply
   2,641.05x = 3,645.48 × 2,044.76
4. Step 4: Simplify right side
   2,641.05x = 7,454,113.46
5. Step 5: Solve for x
   x = 7,454,113.46/2,641.05
6. Step 6: Final answer
   x = 2,822.41