Finding the Fourth Proportional to 7,061.45, 9,744.47 and 3,874.67

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.45 : 9,744.47 = 3,874.67 : x
2. Step 2: Convert to fraction form
   7,061.45/9,744.47 = 3,874.67/x
3. Step 3: Cross multiply
   7,061.45x = 9,744.47 × 3,874.67
4. Step 4: Simplify right side
   7,061.45x = 37,756,665.16
5. Step 5: Solve for x
   x = 37,756,665.16/7,061.45
6. Step 6: Final answer
   x = 5,346.87