Finding the Fourth Proportional to 2,227.92, 3,066.59 and 1,947.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.92 : 3,066.59 = 1,947.45 : x
2. Step 2: Convert to fraction form
   2,227.92/3,066.59 = 1,947.45/x
3. Step 3: Cross multiply
   2,227.92x = 3,066.59 × 1,947.45
4. Step 4: Simplify right side
   2,227.92x = 5,972,047.06
5. Step 5: Solve for x
   x = 5,972,047.06/2,227.92
6. Step 6: Final answer
   x = 2,680.55