Finding the Fourth Proportional to 8,146,390.88, 12,221,159.88 and 3,097,308.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,146,390.88 : 12,221,159.88 = 3,097,308.80 : x
2. Step 2: Convert to fraction form
   8,146,390.88/12,221,159.88 = 3,097,308.80/x
3. Step 3: Cross multiply
   8,146,390.88x = 12,221,159.88 × 3,097,308.80
4. Step 4: Simplify right side
   8,146,390.88x = 37,852,705,981,425.15
5. Step 5: Solve for x
   x = 37,852,705,981,425.15/8,146,390.88
6. Step 6: Final answer
   x = 4,646,561.47