Finding the Fourth Proportional to 3,835.17, 5,720.82 and 3,771.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,835.17 : 5,720.82 = 3,771.67 : x
2. Step 2: Convert to fraction form
   3,835.17/5,720.82 = 3,771.67/x
3. Step 3: Cross multiply
   3,835.17x = 5,720.82 × 3,771.67
4. Step 4: Simplify right side
   3,835.17x = 21,577,012.01
5. Step 5: Solve for x
   x = 21,577,012.01/3,835.17
6. Step 6: Final answer
   x = 5,626.09