Finding the Fourth Proportional to 14,456.33, 21,667.98 and 6,564.86

Step by Step Solution

1. Step 1: Write the proportion equation
   14,456.33 : 21,667.98 = 6,564.86 : x
2. Step 2: Convert to fraction form
   14,456.33/21,667.98 = 6,564.86/x
3. Step 3: Cross multiply
   14,456.33x = 21,667.98 × 6,564.86
4. Step 4: Simplify right side
   14,456.33x = 142,247,255.18
5. Step 5: Solve for x
   x = 142,247,255.18/14,456.33
6. Step 6: Final answer
   x = 9,839.79