Finding the Fourth Proportional to 22,690,348,123.49, 34,040,114,048.72 and 7,969,517,454.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,690,348,123.49 : 34,040,114,048.72 = 7,969,517,454.05 : x
2. Step 2: Convert to fraction form
   22,690,348,123.49/34,040,114,048.72 = 7,969,517,454.05/x
3. Step 3: Cross multiply
   22,690,348,123.49x = 34,040,114,048.72 × 7,969,517,454.05
4. Step 4: Simplify right side
   22,690,348,123.49x = 271,283,283,049,251,340,288
5. Step 5: Solve for x
   x = 271,283,283,049,251,340,288/22,690,348,123.49
6. Step 6: Final answer
   x = 11,955,888,978.56