Finding the Fourth Proportional to 12,003.89, 16,565.32 and 6,626.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,003.89 : 16,565.32 = 6,626.29 : x
2. Step 2: Convert to fraction form
   12,003.89/16,565.32 = 6,626.29/x
3. Step 3: Cross multiply
   12,003.89x = 16,565.32 × 6,626.29
4. Step 4: Simplify right side
   12,003.89x = 109,766,614.26
5. Step 5: Solve for x
   x = 109,766,614.26/12,003.89
6. Step 6: Final answer
   x = 9,144.25