Finding the Fourth Proportional to 2,456.29, 3,679.32 and 1,933.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.29 : 3,679.32 = 1,933.79 : x
2. Step 2: Convert to fraction form
   2,456.29/3,679.32 = 1,933.79/x
3. Step 3: Cross multiply
   2,456.29x = 3,679.32 × 1,933.79
4. Step 4: Simplify right side
   2,456.29x = 7,115,032.22
5. Step 5: Solve for x
   x = 7,115,032.22/2,456.29
6. Step 6: Final answer
   x = 2,896.66