Finding the Fourth Proportional to 7,162.34, 9,883.98 and 4,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,162.34 : 9,883.98 = 4,018.50 : x
2. Step 2: Convert to fraction form
   7,162.34/9,883.98 = 4,018.50/x
3. Step 3: Cross multiply
   7,162.34x = 9,883.98 × 4,018.50
4. Step 4: Simplify right side
   7,162.34x = 39,718,773.63
5. Step 5: Solve for x
   x = 39,718,773.63/7,162.34
6. Step 6: Final answer
   x = 5,545.51