Finding the Fourth Proportional to 7,081.56, 9,772.61 and 4,430.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,081.56 : 9,772.61 = 4,430.48 : x
2. Step 2: Convert to fraction form
   7,081.56/9,772.61 = 4,430.48/x
3. Step 3: Cross multiply
   7,081.56x = 9,772.61 × 4,430.48
4. Step 4: Simplify right side
   7,081.56x = 43,297,282.14
5. Step 5: Solve for x
   x = 43,297,282.14/7,081.56
6. Step 6: Final answer
   x = 6,114.09