Finding the Fourth Proportional to 12,067,588.42, 18,099,443.32 and 3,311,821.23

Step by Step Solution

1. Step 1: Write the proportion equation
   12,067,588.42 : 18,099,443.32 = 3,311,821.23 : x
2. Step 2: Convert to fraction form
   12,067,588.42/18,099,443.32 = 3,311,821.23/x
3. Step 3: Cross multiply
   12,067,588.42x = 18,099,443.32 × 3,311,821.23
4. Step 4: Simplify right side
   12,067,588.42x = 59,942,120,664,014.59
5. Step 5: Solve for x
   x = 59,942,120,664,014.59/12,067,588.42
6. Step 6: Final answer
   x = 4,967,199.62