Finding the Fourth Proportional to 8,105,076.27, 12,141,638.37 and 6,590,469.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,105,076.27 : 12,141,638.37 = 6,590,469.42 : x
2. Step 2: Convert to fraction form
   8,105,076.27/12,141,638.37 = 6,590,469.42/x
3. Step 3: Cross multiply
   8,105,076.27x = 12,141,638.37 × 6,590,469.42
4. Step 4: Simplify right side
   8,105,076.27x = 80,019,096,386,183.64
5. Step 5: Solve for x
   x = 80,019,096,386,183.64/8,105,076.27
6. Step 6: Final answer
   x = 9,872,713.56