Finding the Fourth Proportional to 23,291.38, 32,142.23 and 12,681.01

Step by Step Solution

1. Step 1: Write the proportion equation
   23,291.38 : 32,142.23 = 12,681.01 : x
2. Step 2: Convert to fraction form
   23,291.38/32,142.23 = 12,681.01/x
3. Step 3: Cross multiply
   23,291.38x = 32,142.23 × 12,681.01
4. Step 4: Simplify right side
   23,291.38x = 407,595,940.05
5. Step 5: Solve for x
   x = 407,595,940.05/23,291.38
6. Step 6: Final answer
   x = 17,499.86