Finding the Fourth Proportional to 3,773.40, 5,208.15 and 2,201.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,773.40 : 5,208.15 = 2,201.82 : x
2. Step 2: Convert to fraction form
   3,773.40/5,208.15 = 2,201.82/x
3. Step 3: Cross multiply
   3,773.40x = 5,208.15 × 2,201.82
4. Step 4: Simplify right side
   3,773.40x = 11,467,408.83
5. Step 5: Solve for x
   x = 11,467,408.83/3,773.40
6. Step 6: Final answer
   x = 3,039.01