Finding the Fourth Proportional to 2,608,013.67, 3,911,037.78 and 1,091,801.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608,013.67 : 3,911,037.78 = 1,091,801.43 : x
2. Step 2: Convert to fraction form
   2,608,013.67/3,911,037.78 = 1,091,801.43/x
3. Step 3: Cross multiply
   2,608,013.67x = 3,911,037.78 × 1,091,801.43
4. Step 4: Simplify right side
   2,608,013.67x = 4,270,076,640,988.03
5. Step 5: Solve for x
   x = 4,270,076,640,988.03/2,608,013.67
6. Step 6: Final answer
   x = 1,637,290.74