Finding the Fourth Proportional to 6,906.72, 10,358.35 and 1,976.41

Step by Step Solution

1. Step 1: Write the proportion equation
   6,906.72 : 10,358.35 = 1,976.41 : x
2. Step 2: Convert to fraction form
   6,906.72/10,358.35 = 1,976.41/x
3. Step 3: Cross multiply
   6,906.72x = 10,358.35 × 1,976.41
4. Step 4: Simplify right side
   6,906.72x = 20,472,346.52
5. Step 5: Solve for x
   x = 20,472,346.52/6,906.72
6. Step 6: Final answer
   x = 2,964.12