Finding the Fourth Proportional to 10,778,981,804,191, 16,168,331,477,662 and 2,619,898,375,866

Step by Step Solution

1. Step 1: Write the proportion equation
   10,778,981,804,191 : 16,168,331,477,662 = 2,619,898,375,866 : x
2. Step 2: Convert to fraction form
   10,778,981,804,191/16,168,331,477,662 = 2,619,898,375,866/x
3. Step 3: Cross multiply
   10,778,981,804,191x = 16,168,331,477,662 × 2,619,898,375,866
4. Step 4: Simplify right side
   10,778,981,804,191x = 42,359,385,378,789,794,441,592,832
5. Step 5: Solve for x
   x = 42,359,385,378,789,794,441,592,832/10,778,981,804,191
6. Step 6: Final answer
   x = 3,929,813,237,305.95