Finding the Fourth Proportional to 12,311,676.72, 18,468,443.32 and 3,675,094.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,311,676.72 : 18,468,443.32 = 3,675,094.96 : x
2. Step 2: Convert to fraction form
   12,311,676.72/18,468,443.32 = 3,675,094.96/x
3. Step 3: Cross multiply
   12,311,676.72x = 18,468,443.32 × 3,675,094.96
4. Step 4: Simplify right side
   12,311,676.72x = 67,873,282,964,377.66
5. Step 5: Solve for x
   x = 67,873,282,964,377.66/12,311,676.72
6. Step 6: Final answer
   x = 5,512,919.52