Finding the Fourth Proportional to 2,849.91, 3,933.15 and 1,787.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,849.91 : 3,933.15 = 1,787.85 : x
2. Step 2: Convert to fraction form
   2,849.91/3,933.15 = 1,787.85/x
3. Step 3: Cross multiply
   2,849.91x = 3,933.15 × 1,787.85
4. Step 4: Simplify right side
   2,849.91x = 7,031,882.23
5. Step 5: Solve for x
   x = 7,031,882.23/2,849.91
6. Step 6: Final answer
   x = 2,467.41