Finding the Fourth Proportional to 6,906.15, 10,359.59 and 1,976.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,906.15 : 10,359.59 = 1,976.52 : x
2. Step 2: Convert to fraction form
   6,906.15/10,359.59 = 1,976.52/x
3. Step 3: Cross multiply
   6,906.15x = 10,359.59 × 1,976.52
4. Step 4: Simplify right side
   6,906.15x = 20,475,936.83
5. Step 5: Solve for x
   x = 20,475,936.83/6,906.15
6. Step 6: Final answer
   x = 2,964.88