Finding the Fourth Proportional to 11,907,593.22, 16,441,734.72 and 9,149,933.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,907,593.22 : 16,441,734.72 = 9,149,933.82 : x
2. Step 2: Convert to fraction form
   11,907,593.22/16,441,734.72 = 9,149,933.82/x
3. Step 3: Cross multiply
   11,907,593.22x = 16,441,734.72 × 9,149,933.82
4. Step 4: Simplify right side
   11,907,593.22x = 150,440,784,573,996.25
5. Step 5: Solve for x
   x = 150,440,784,573,996.25/11,907,593.22
6. Step 6: Final answer
   x = 12,634,021.15