Finding the Fourth Proportional to 6,854.42, 10,285.74 and 2,958.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,854.42 : 10,285.74 = 2,958.82 : x
2. Step 2: Convert to fraction form
   6,854.42/10,285.74 = 2,958.82/x
3. Step 3: Cross multiply
   6,854.42x = 10,285.74 × 2,958.82
4. Step 4: Simplify right side
   6,854.42x = 30,433,587.00
5. Step 5: Solve for x
   x = 30,433,587.00/6,854.42
6. Step 6: Final answer
   x = 4,440.00