Finding the Fourth Proportional to 2,789.87, 3,850.37 and 1,610.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.87 : 3,850.37 = 1,610.71 : x
2. Step 2: Convert to fraction form
   2,789.87/3,850.37 = 1,610.71/x
3. Step 3: Cross multiply
   2,789.87x = 3,850.37 × 1,610.71
4. Step 4: Simplify right side
   2,789.87x = 6,201,835.45
5. Step 5: Solve for x
   x = 6,201,835.45/2,789.87
6. Step 6: Final answer
   x = 2,222.99