Finding the Fourth Proportional to 2,116,191,182.13, 3,175,524,566.81 and 789,136,021.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,191,182.13 : 3,175,524,566.81 = 789,136,021.38 : x
2. Step 2: Convert to fraction form
   2,116,191,182.13/3,175,524,566.81 = 789,136,021.38/x
3. Step 3: Cross multiply
   2,116,191,182.13x = 3,175,524,566.81 × 789,136,021.38
4. Step 4: Simplify right side
   2,116,191,182.13x = 2,505,920,822,442,945,536
5. Step 5: Solve for x
   x = 2,505,920,822,442,945,536/2,116,191,182.13
6. Step 6: Final answer
   x = 1,184,165,610.18