Finding the Fourth Proportional to 3,863.31, 5,795.94 and 1,784.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,863.31 : 5,795.94 = 1,784.79 : x
2. Step 2: Convert to fraction form
   3,863.31/5,795.94 = 1,784.79/x
3. Step 3: Cross multiply
   3,863.31x = 5,795.94 × 1,784.79
4. Step 4: Simplify right side
   3,863.31x = 10,344,514.02
5. Step 5: Solve for x
   x = 10,344,514.02/3,863.31
6. Step 6: Final answer
   x = 2,677.63