Finding the Fourth Proportional to 7,045.50, 9,722.77 and 4,061.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,045.50 : 9,722.77 = 4,061.31 : x
2. Step 2: Convert to fraction form
   7,045.50/9,722.77 = 4,061.31/x
3. Step 3: Cross multiply
   7,045.50x = 9,722.77 × 4,061.31
4. Step 4: Simplify right side
   7,045.50x = 39,487,183.03
5. Step 5: Solve for x
   x = 39,487,183.03/7,045.50
6. Step 6: Final answer
   x = 5,604.60