Finding the Fourth Proportional to 3,480,947.72, 5,221,414.39 and 1,963,942

Step by Step Solution

1. Step 1: Write the proportion equation
   3,480,947.72 : 5,221,414.39 = 1,963,942 : x
2. Step 2: Convert to fraction form
   3,480,947.72/5,221,414.39 = 1,963,942/x
3. Step 3: Cross multiply
   3,480,947.72x = 5,221,414.39 × 1,963,942
4. Step 4: Simplify right side
   3,480,947.72x = 10,254,555,019,925.38
5. Step 5: Solve for x
   x = 10,254,555,019,925.38/3,480,947.72
6. Step 6: Final answer
   x = 2,945,908.94