Finding the Fourth Proportional to 23,500.42, 32,433.69 and 15,141.22

Step by Step Solution

1. Step 1: Write the proportion equation
   23,500.42 : 32,433.69 = 15,141.22 : x
2. Step 2: Convert to fraction form
   23,500.42/32,433.69 = 15,141.22/x
3. Step 3: Cross multiply
   23,500.42x = 32,433.69 × 15,141.22
4. Step 4: Simplify right side
   23,500.42x = 491,085,635.70
5. Step 5: Solve for x
   x = 491,085,635.70/23,500.42
6. Step 6: Final answer
   x = 20,896.89