Finding the Fourth Proportional to 22,016.72, 32,955.96 and 15,104.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,016.72 : 32,955.96 = 15,104.72 : x
2. Step 2: Convert to fraction form
   22,016.72/32,955.96 = 15,104.72/x
3. Step 3: Cross multiply
   22,016.72x = 32,955.96 × 15,104.72
4. Step 4: Simplify right side
   22,016.72x = 497,790,548.13
5. Step 5: Solve for x
   x = 497,790,548.13/22,016.72
6. Step 6: Final answer
   x = 22,609.66