Finding the Fourth Proportional to 7,061.27, 9,744.73 and 3,874.70

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.27 : 9,744.73 = 3,874.70 : x
2. Step 2: Convert to fraction form
   7,061.27/9,744.73 = 3,874.70/x
3. Step 3: Cross multiply
   7,061.27x = 9,744.73 × 3,874.70
4. Step 4: Simplify right side
   7,061.27x = 37,757,905.33
5. Step 5: Solve for x
   x = 37,757,905.33/7,061.27
6. Step 6: Final answer
   x = 5,347.19