Finding the Fourth Proportional to 2,426,745, 3,640,648.74 and 743,979.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426,745 : 3,640,648.74 = 743,979.72 : x
2. Step 2: Convert to fraction form
   2,426,745/3,640,648.74 = 743,979.72/x
3. Step 3: Cross multiply
   2,426,745x = 3,640,648.74 × 743,979.72
4. Step 4: Simplify right side
   2,426,745x = 2,708,568,830,203.55
5. Step 5: Solve for x
   x = 2,708,568,830,203.55/2,426,745
6. Step 6: Final answer
   x = 1,116,132.44