Finding the Fourth Proportional to 2,789.84, 3,849.57 and 1,796.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.84 : 3,849.57 = 1,796.46 : x
2. Step 2: Convert to fraction form
   2,789.84/3,849.57 = 1,796.46/x
3. Step 3: Cross multiply
   2,789.84x = 3,849.57 × 1,796.46
4. Step 4: Simplify right side
   2,789.84x = 6,915,598.52
5. Step 5: Solve for x
   x = 6,915,598.52/2,789.84
6. Step 6: Final answer
   x = 2,478.86