Finding the Fourth Proportional to 14,667.29, 20,235.56 and 9,634.25

Step by Step Solution

1. Step 1: Write the proportion equation
   14,667.29 : 20,235.56 = 9,634.25 : x
2. Step 2: Convert to fraction form
   14,667.29/20,235.56 = 9,634.25/x
3. Step 3: Cross multiply
   14,667.29x = 20,235.56 × 9,634.25
4. Step 4: Simplify right side
   14,667.29x = 194,954,294.58
5. Step 5: Solve for x
   x = 194,954,294.58/14,667.29
6. Step 6: Final answer
   x = 13,291.78