Finding the Fourth Proportional to 7,061.05, 9,743.92 and 3,874.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.05 : 9,743.92 = 3,874.28 : x
2. Step 2: Convert to fraction form
   7,061.05/9,743.92 = 3,874.28/x
3. Step 3: Cross multiply
   7,061.05x = 9,743.92 × 3,874.28
4. Step 4: Simplify right side
   7,061.05x = 37,750,656.03
5. Step 5: Solve for x
   x = 37,750,656.03/7,061.05
6. Step 6: Final answer
   x = 5,346.32