Finding the Fourth Proportional to 10,800.50, 16,202.37 and 3,876.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,800.50 : 16,202.37 = 3,876.62 : x
2. Step 2: Convert to fraction form
   10,800.50/16,202.37 = 3,876.62/x
3. Step 3: Cross multiply
   10,800.50x = 16,202.37 × 3,876.62
4. Step 4: Simplify right side
   10,800.50x = 62,810,431.59
5. Step 5: Solve for x
   x = 62,810,431.59/10,800.50
6. Step 6: Final answer
   x = 5,815.51