Finding the Fourth Proportional to 8,122,894,196.10, 11,205,468,520.20 and 5,305,151,498.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,122,894,196.10 : 11,205,468,520.20 = 5,305,151,498.82 : x
2. Step 2: Convert to fraction form
   8,122,894,196.10/11,205,468,520.20 = 5,305,151,498.82/x
3. Step 3: Cross multiply
   8,122,894,196.10x = 11,205,468,520.20 × 5,305,151,498.82
4. Step 4: Simplify right side
   8,122,894,196.10x = 59,446,708,114,919,358,464
5. Step 5: Solve for x
   x = 59,446,708,114,919,358,464/8,122,894,196.10
6. Step 6: Final answer
   x = 7,318,414,678.29