Finding the Fourth Proportional to 7,061.62, 9,744.32 and 4,228.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.62 : 9,744.32 = 4,228.42 : x
2. Step 2: Convert to fraction form
   7,061.62/9,744.32 = 4,228.42/x
3. Step 3: Cross multiply
   7,061.62x = 9,744.32 × 4,228.42
4. Step 4: Simplify right side
   7,061.62x = 41,203,077.57
5. Step 5: Solve for x
   x = 41,203,077.57/7,061.62
6. Step 6: Final answer
   x = 5,834.79