Finding the Fourth Proportional to 3,820.73, 5,735.71 and 3,626.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,820.73 : 5,735.71 = 3,626.98 : x
2. Step 2: Convert to fraction form
   3,820.73/5,735.71 = 3,626.98/x
3. Step 3: Cross multiply
   3,820.73x = 5,735.71 × 3,626.98
4. Step 4: Simplify right side
   3,820.73x = 20,803,305.46
5. Step 5: Solve for x
   x = 20,803,305.46/3,820.73
6. Step 6: Final answer
   x = 5,444.85