Finding the Fourth Proportional to 3,789.87, 5,682.86 and 2,844.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.87 : 5,682.86 = 2,844.17 : x
2. Step 2: Convert to fraction form
   3,789.87/5,682.86 = 2,844.17/x
3. Step 3: Cross multiply
   3,789.87x = 5,682.86 × 2,844.17
4. Step 4: Simplify right side
   3,789.87x = 16,163,019.93
5. Step 5: Solve for x
   x = 16,163,019.93/3,789.87
6. Step 6: Final answer
   x = 4,264.80