Finding the Fourth Proportional to 12,443,756,745.82, 17,173,957,095.18 and 8,160,573,535.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,443,756,745.82 : 17,173,957,095.18 = 8,160,573,535.31 : x
2. Step 2: Convert to fraction form
   12,443,756,745.82/17,173,957,095.18 = 8,160,573,535.31/x
3. Step 3: Cross multiply
   12,443,756,745.82x = 17,173,957,095.18 × 8,160,573,535.31
4. Step 4: Simplify right side
   12,443,756,745.82x = 140,149,339,767,475,322,880
5. Step 5: Solve for x
   x = 140,149,339,767,475,322,880/12,443,756,745.82
6. Step 6: Final answer
   x = 11,262,622,906.43