Finding the Fourth Proportional to 2,109,947.41, 3,155,878.77 and 1,956,789.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,947.41 : 3,155,878.77 = 1,956,789.10 : x
2. Step 2: Convert to fraction form
   2,109,947.41/3,155,878.77 = 1,956,789.10/x
3. Step 3: Cross multiply
   2,109,947.41x = 3,155,878.77 × 1,956,789.10
4. Step 4: Simplify right side
   2,109,947.41x = 6,175,389,178,057.41
5. Step 5: Solve for x
   x = 6,175,389,178,057.41/2,109,947.41
6. Step 6: Final answer
   x = 2,926,797.68