Finding the Fourth Proportional to 7,071.18, 9,757.58 and 3,883.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,071.18 : 9,757.58 = 3,883.94 : x
2. Step 2: Convert to fraction form
   7,071.18/9,757.58 = 3,883.94/x
3. Step 3: Cross multiply
   7,071.18x = 9,757.58 × 3,883.94
4. Step 4: Simplify right side
   7,071.18x = 37,897,855.27
5. Step 5: Solve for x
   x = 37,897,855.27/7,071.18
6. Step 6: Final answer
   x = 5,359.48