Finding the Fourth Proportional to 14,061.41, 21,102.54 and 6,665.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,061.41 : 21,102.54 = 6,665.88 : x
2. Step 2: Convert to fraction form
   14,061.41/21,102.54 = 6,665.88/x
3. Step 3: Cross multiply
   14,061.41x = 21,102.54 × 6,665.88
4. Step 4: Simplify right side
   14,061.41x = 140,666,999.34
5. Step 5: Solve for x
   x = 140,666,999.34/14,061.41
6. Step 6: Final answer
   x = 10,003.76