Finding the Fourth Proportional to 23,171,288,229.86, 31,979,747,234.86 and 13,011,156,676.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,171,288,229.86 : 31,979,747,234.86 = 13,011,156,676.58 : x
2. Step 2: Convert to fraction form
   23,171,288,229.86/31,979,747,234.86 = 13,011,156,676.58/x
3. Step 3: Cross multiply
   23,171,288,229.86x = 31,979,747,234.86 × 13,011,156,676.58
4. Step 4: Simplify right side
   23,171,288,229.86x = 416,093,501,749,990,522,880
5. Step 5: Solve for x
   x = 416,093,501,749,990,522,880/23,171,288,229.86
6. Step 6: Final answer
   x = 17,957,288,244.94