Finding the Fourth Proportional to 23,532.89, 35,091.72 and 20,266.97

Step by Step Solution

1. Step 1: Write the proportion equation
   23,532.89 : 35,091.72 = 20,266.97 : x
2. Step 2: Convert to fraction form
   23,532.89/35,091.72 = 20,266.97/x
3. Step 3: Cross multiply
   23,532.89x = 35,091.72 × 20,266.97
4. Step 4: Simplify right side
   23,532.89x = 711,202,661.03
5. Step 5: Solve for x
   x = 711,202,661.03/23,532.89
6. Step 6: Final answer
   x = 30,221.65