Finding the Fourth Proportional to 14,978.03, 20,663.14 and 9,006.27

Step by Step Solution

1. Step 1: Write the proportion equation
   14,978.03 : 20,663.14 = 9,006.27 : x
2. Step 2: Convert to fraction form
   14,978.03/20,663.14 = 9,006.27/x
3. Step 3: Cross multiply
   14,978.03x = 20,663.14 × 9,006.27
4. Step 4: Simplify right side
   14,978.03x = 186,097,817.89
5. Step 5: Solve for x
   x = 186,097,817.89/14,978.03
6. Step 6: Final answer
   x = 12,424.72