Finding the Fourth Proportional to 1,557,947.18, 2,150,325.83 and 913,574.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,557,947.18 : 2,150,325.83 = 913,574.97 : x
2. Step 2: Convert to fraction form
   1,557,947.18/2,150,325.83 = 913,574.97/x
3. Step 3: Cross multiply
   1,557,947.18x = 2,150,325.83 × 913,574.97
4. Step 4: Simplify right side
   1,557,947.18x = 1,964,483,846,426.78
5. Step 5: Solve for x
   x = 1,964,483,846,426.78/1,557,947.18
6. Step 6: Final answer
   x = 1,260,943.81