Finding the Fourth Proportional to 7,071.57, 9,758.81 and 3,884.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,071.57 : 9,758.81 = 3,884.83 : x
2. Step 2: Convert to fraction form
   7,071.57/9,758.81 = 3,884.83/x
3. Step 3: Cross multiply
   7,071.57x = 9,758.81 × 3,884.83
4. Step 4: Simplify right side
   7,071.57x = 37,911,303.17
5. Step 5: Solve for x
   x = 37,911,303.17/7,071.57
6. Step 6: Final answer
   x = 5,361.09