Finding the Fourth Proportional to 16,873,857.37, 23,285,850.72 and 9,431,508.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,873,857.37 : 23,285,850.72 = 9,431,508.89 : x
2. Step 2: Convert to fraction form
   16,873,857.37/23,285,850.72 = 9,431,508.89/x
3. Step 3: Cross multiply
   16,873,857.37x = 23,285,850.72 × 9,431,508.89
4. Step 4: Simplify right side
   16,873,857.37x = 219,620,708,076,892.91
5. Step 5: Solve for x
   x = 219,620,708,076,892.91/16,873,857.37
6. Step 6: Final answer
   x = 13,015,441.78