Finding the Fourth Proportional to 3,789.83, 5,229.98 and 2,196.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.83 : 5,229.98 = 2,196.79 : x
2. Step 2: Convert to fraction form
   3,789.83/5,229.98 = 2,196.79/x
3. Step 3: Cross multiply
   3,789.83x = 5,229.98 × 2,196.79
4. Step 4: Simplify right side
   3,789.83x = 11,489,143.71
5. Step 5: Solve for x
   x = 11,489,143.71/3,789.83
6. Step 6: Final answer
   x = 3,031.57