Finding the Fourth Proportional to 2,821,587,906.69, 4,234,032,251.42 and 1,052,181,025.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,821,587,906.69 : 4,234,032,251.42 = 1,052,181,025.69 : x
2. Step 2: Convert to fraction form
   2,821,587,906.69/4,234,032,251.42 = 1,052,181,025.69/x
3. Step 3: Cross multiply
   2,821,587,906.69x = 4,234,032,251.42 × 1,052,181,025.69
4. Step 4: Simplify right side
   2,821,587,906.69x = 4,454,968,397,103,635,968
5. Step 5: Solve for x
   x = 4,454,968,397,103,635,968/2,821,587,906.69
6. Step 6: Final answer
   x = 1,578,886,975.86