Finding the Fourth Proportional to 2,479,115.79, 3,718,573.71 and 1,264,665.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479,115.79 : 3,718,573.71 = 1,264,665.78 : x
2. Step 2: Convert to fraction form
   2,479,115.79/3,718,573.71 = 1,264,665.78/x
3. Step 3: Cross multiply
   2,479,115.79x = 3,718,573.71 × 1,264,665.78
4. Step 4: Simplify right side
   2,479,115.79x = 4,702,752,914,472.32
5. Step 5: Solve for x
   x = 4,702,752,914,472.32/2,479,115.79
6. Step 6: Final answer
   x = 1,896,947.66