Finding the Fourth Proportional to 5,854.01, 8,078.31 and 3,494.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,854.01 : 8,078.31 = 3,494.48 : x
2. Step 2: Convert to fraction form
   5,854.01/8,078.31 = 3,494.48/x
3. Step 3: Cross multiply
   5,854.01x = 8,078.31 × 3,494.48
4. Step 4: Simplify right side
   5,854.01x = 28,229,452.34
5. Step 5: Solve for x
   x = 28,229,452.34/5,854.01
6. Step 6: Final answer
   x = 4,822.25