Finding the Fourth Proportional to 2,982,661,691.82, 4,117,836,641.31 and 2,651,720,788.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,982,661,691.82 : 4,117,836,641.31 = 2,651,720,788.86 : x
2. Step 2: Convert to fraction form
   2,982,661,691.82/4,117,836,641.31 = 2,651,720,788.86/x
3. Step 3: Cross multiply
   2,982,661,691.82x = 4,117,836,641.31 × 2,651,720,788.86
4. Step 4: Simplify right side
   2,982,661,691.82x = 10,919,353,026,891,165,696
5. Step 5: Solve for x
   x = 10,919,353,026,891,165,696/2,982,661,691.82
6. Step 6: Final answer
   x = 3,660,942,525.54