Finding the Fourth Proportional to 8,146,393.69, 12,221,164.10 and 3,097,311.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,146,393.69 : 12,221,164.10 = 3,097,311.61 : x
2. Step 2: Convert to fraction form
   8,146,393.69/12,221,164.10 = 3,097,311.61/x
3. Step 3: Cross multiply
   8,146,393.69x = 12,221,164.10 × 3,097,311.61
4. Step 4: Simplify right side
   8,146,393.69x = 37,852,753,408,605.73
5. Step 5: Solve for x
   x = 37,852,753,408,605.73/8,146,393.69
6. Step 6: Final answer
   x = 4,646,565.69