Finding the Fourth Proportional to 21,850,229.37, 30,153,318.33 and 12,060,676.09

Step by Step Solution

1. Step 1: Write the proportion equation
   21,850,229.37 : 30,153,318.33 = 12,060,676.09 : x
2. Step 2: Convert to fraction form
   21,850,229.37/30,153,318.33 = 12,060,676.09/x
3. Step 3: Cross multiply
   21,850,229.37x = 30,153,318.33 × 12,060,676.09
4. Step 4: Simplify right side
   21,850,229.37x = 363,669,405,416,789.69
5. Step 5: Solve for x
   x = 363,669,405,416,789.69/21,850,229.37
6. Step 6: Final answer
   x = 16,643,734.00