Finding the Fourth Proportional to 12,001.37, 16,562.82 and 6,624.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,001.37 : 16,562.82 = 6,624.86 : x
2. Step 2: Convert to fraction form
   12,001.37/16,562.82 = 6,624.86/x
3. Step 3: Cross multiply
   12,001.37x = 16,562.82 × 6,624.86
4. Step 4: Simplify right side
   12,001.37x = 109,726,343.00
5. Step 5: Solve for x
   x = 109,726,343.00/12,001.37
6. Step 6: Final answer
   x = 9,142.82