Finding the Fourth Proportional to 23,532.88, 35,091.72 and 20,266.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,532.88 : 35,091.72 = 20,266.96 : x
2. Step 2: Convert to fraction form
   23,532.88/35,091.72 = 20,266.96/x
3. Step 3: Cross multiply
   23,532.88x = 35,091.72 × 20,266.96
4. Step 4: Simplify right side
   23,532.88x = 711,202,485.57
5. Step 5: Solve for x
   x = 711,202,485.57/23,532.88
6. Step 6: Final answer
   x = 30,221.65