Finding the Fourth Proportional to 8,146,393.89, 12,221,164.38 and 3,097,311.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,146,393.89 : 12,221,164.38 = 3,097,311.81 : x
2. Step 2: Convert to fraction form
   8,146,393.89/12,221,164.38 = 3,097,311.81/x
3. Step 3: Cross multiply
   8,146,393.89x = 12,221,164.38 × 3,097,311.81
4. Step 4: Simplify right side
   8,146,393.89x = 37,852,756,766,125.33
5. Step 5: Solve for x
   x = 37,852,756,766,125.33/8,146,393.89
6. Step 6: Final answer
   x = 4,646,565.99