Finding the Fourth Proportional to 14,066.89, 21,110.72 and 6,671.37

Step by Step Solution

1. Step 1: Write the proportion equation
   14,066.89 : 21,110.72 = 6,671.37 : x
2. Step 2: Convert to fraction form
   14,066.89/21,110.72 = 6,671.37/x
3. Step 3: Cross multiply
   14,066.89x = 21,110.72 × 6,671.37
4. Step 4: Simplify right side
   14,066.89x = 140,837,424.09
5. Step 5: Solve for x
   x = 140,837,424.09/14,066.89
6. Step 6: Final answer
   x = 10,011.98