Finding the Fourth Proportional to 23,578.09, 32,545.31 and 15,103.01

Step by Step Solution

1. Step 1: Write the proportion equation
   23,578.09 : 32,545.31 = 15,103.01 : x
2. Step 2: Convert to fraction form
   23,578.09/32,545.31 = 15,103.01/x
3. Step 3: Cross multiply
   23,578.09x = 32,545.31 × 15,103.01
4. Step 4: Simplify right side
   23,578.09x = 491,532,142.38
5. Step 5: Solve for x
   x = 491,532,142.38/23,578.09
6. Step 6: Final answer
   x = 20,846.99