Finding the Fourth Proportional to 2,547,047,105.42, 3,822,315,841.12 and 888,954,390.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547,047,105.42 : 3,822,315,841.12 = 888,954,390.28 : x
2. Step 2: Convert to fraction form
   2,547,047,105.42/3,822,315,841.12 = 888,954,390.28/x
3. Step 3: Cross multiply
   2,547,047,105.42x = 3,822,315,841.12 × 888,954,390.28
4. Step 4: Simplify right side
   2,547,047,105.42x = 3,397,864,447,995,970,048
5. Step 5: Solve for x
   x = 3,397,864,447,995,970,048/2,547,047,105.42
6. Step 6: Final answer
   x = 1,334,040,678.23