Finding the Fourth Proportional to 3,757,404,968.34, 5,185,076,801.09 and 2,086,761,726.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,757,404,968.34 : 5,185,076,801.09 = 2,086,761,726.33 : x
2. Step 2: Convert to fraction form
   3,757,404,968.34/5,185,076,801.09 = 2,086,761,726.33/x
3. Step 3: Cross multiply
   3,757,404,968.34x = 5,185,076,801.09 × 2,086,761,726.33
4. Step 4: Simplify right side
   3,757,404,968.34x = 10,820,019,816,585,768,960
5. Step 5: Solve for x
   x = 10,820,019,816,585,768,960/3,757,404,968.34
6. Step 6: Final answer
   x = 2,879,652,288.68