Finding the Fourth Proportional to 7,061.29, 9,742.89 and 4,407.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.29 : 9,742.89 = 4,407.73 : x
2. Step 2: Convert to fraction form
   7,061.29/9,742.89 = 4,407.73/x
3. Step 3: Cross multiply
   7,061.29x = 9,742.89 × 4,407.73
4. Step 4: Simplify right side
   7,061.29x = 42,944,028.54
5. Step 5: Solve for x
   x = 42,944,028.54/7,061.29
6. Step 6: Final answer
   x = 6,081.61