Finding the Fourth Proportional to 2,258,845,906.86, 3,117,282,959.37 and 1,255,305,771.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258,845,906.86 : 3,117,282,959.37 = 1,255,305,771.69 : x
2. Step 2: Convert to fraction form
   2,258,845,906.86/3,117,282,959.37 = 1,255,305,771.69/x
3. Step 3: Cross multiply
   2,258,845,906.86x = 3,117,282,959.37 × 1,255,305,771.69
4. Step 4: Simplify right side
   2,258,845,906.86x = 3,913,143,290,888,045,056
5. Step 5: Solve for x
   x = 3,913,143,290,888,045,056/2,258,845,906.86
6. Step 6: Final answer
   x = 1,732,363,982.42