Finding the Fourth Proportional to 3,800.87, 5,730.55 and 3,732.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,800.87 : 5,730.55 = 3,732.83 : x
2. Step 2: Convert to fraction form
   3,800.87/5,730.55 = 3,732.83/x
3. Step 3: Cross multiply
   3,800.87x = 5,730.55 × 3,732.83
4. Step 4: Simplify right side
   3,800.87x = 21,391,150.29
5. Step 5: Solve for x
   x = 21,391,150.29/3,800.87
6. Step 6: Final answer
   x = 5,627.96