Finding the Fourth Proportional to 16,439,067.72, 24,557,799.38 and 11,850,960.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,439,067.72 : 24,557,799.38 = 11,850,960.42 : x
2. Step 2: Convert to fraction form
   16,439,067.72/24,557,799.38 = 11,850,960.42/x
3. Step 3: Cross multiply
   16,439,067.72x = 24,557,799.38 × 11,850,960.42
4. Step 4: Simplify right side
   16,439,067.72x = 291,033,508,395,425.75
5. Step 5: Solve for x
   x = 291,033,508,395,425.75/16,439,067.72
6. Step 6: Final answer
   x = 17,703,772.10