Finding the Fourth Proportional to 8,085,096,680.10, 12,127,645,020.15 and 1,957,857,512.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,085,096,680.10 : 12,127,645,020.15 = 1,957,857,512.10 : x
2. Step 2: Convert to fraction form
   8,085,096,680.10/12,127,645,020.15 = 1,957,857,512.10/x
3. Step 3: Cross multiply
   8,085,096,680.10x = 12,127,645,020.15 × 1,957,857,512.10
4. Step 4: Simplify right side
   8,085,096,680.10x = 23,744,200,906,782,830,592
5. Step 5: Solve for x
   x = 23,744,200,906,782,830,592/8,085,096,680.10
6. Step 6: Final answer
   x = 2,936,786,268.15