Finding the Fourth Proportional to 8,067,790, 12,105,258.70 and 4,228,700.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,067,790 : 12,105,258.70 = 4,228,700.06 : x
2. Step 2: Convert to fraction form
   8,067,790/12,105,258.70 = 4,228,700.06/x
3. Step 3: Cross multiply
   8,067,790x = 12,105,258.70 × 4,228,700.06
4. Step 4: Simplify right side
   8,067,790x = 51,189,508,191,005.52
5. Step 5: Solve for x
   x = 51,189,508,191,005.52/8,067,790
6. Step 6: Final answer
   x = 6,344,923.23