Finding the Fourth Proportional to 7,162.08, 9,883.89 and 4,018.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,162.08 : 9,883.89 = 4,018.38 : x
2. Step 2: Convert to fraction form
   7,162.08/9,883.89 = 4,018.38/x
3. Step 3: Cross multiply
   7,162.08x = 9,883.89 × 4,018.38
4. Step 4: Simplify right side
   7,162.08x = 39,717,225.90
5. Step 5: Solve for x
   x = 39,717,225.90/7,162.08
6. Step 6: Final answer
   x = 5,545.49