Finding the Fourth Proportional to 14,665.01, 22,009.31 and 7,647.17

Step by Step Solution

1. Step 1: Write the proportion equation
   14,665.01 : 22,009.31 = 7,647.17 : x
2. Step 2: Convert to fraction form
   14,665.01/22,009.31 = 7,647.17/x
3. Step 3: Cross multiply
   14,665.01x = 22,009.31 × 7,647.17
4. Step 4: Simplify right side
   14,665.01x = 168,308,786.87
5. Step 5: Solve for x
   x = 168,308,786.87/14,665.01
6. Step 6: Final answer
   x = 11,476.90