Finding the Fourth Proportional to 2,051,997,778,948.40, 2,831,838,578,414.20 and 1,126,084,990,906.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051,997,778,948.40 : 2,831,838,578,414.20 = 1,126,084,990,906.10 : x
2. Step 2: Convert to fraction form
   2,051,997,778,948.40/2,831,838,578,414.20 = 1,126,084,990,906.10/x
3. Step 3: Cross multiply
   2,051,997,778,948.40x = 2,831,838,578,414.20 × 1,126,084,990,906.10
4. Step 4: Simplify right side
   2,051,997,778,948.40x = 3,188,890,919,821,098,044,358,656
5. Step 5: Solve for x
   x = 3,188,890,919,821,098,044,358,656/2,051,997,778,948.40
6. Step 6: Final answer
   x = 1,554,042,091,339.56