Finding the Fourth Proportional to 2,467,897,578.82, 3,405,705,259.97 and 1,338,867,342.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,467,897,578.82 : 3,405,705,259.97 = 1,338,867,342.05 : x
2. Step 2: Convert to fraction form
   2,467,897,578.82/3,405,705,259.97 = 1,338,867,342.05/x
3. Step 3: Cross multiply
   2,467,897,578.82x = 3,405,705,259.97 × 1,338,867,342.05
4. Step 4: Simplify right side
   2,467,897,578.82x = 4,559,787,549,215,044,096
5. Step 5: Solve for x
   x = 4,559,787,549,215,044,096/2,467,897,578.82
6. Step 6: Final answer
   x = 1,847,640,513.27