Finding the Fourth Proportional to 8,860.50, 12,226.42 and 5,083.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,860.50 : 12,226.42 = 5,083.48 : x
2. Step 2: Convert to fraction form
   8,860.50/12,226.42 = 5,083.48/x
3. Step 3: Cross multiply
   8,860.50x = 12,226.42 × 5,083.48
4. Step 4: Simplify right side
   8,860.50x = 62,152,761.54
5. Step 5: Solve for x
   x = 62,152,761.54/8,860.50
6. Step 6: Final answer
   x = 7,014.59