Finding the Fourth Proportional to 23,291.37, 32,141.10 and 12,681

Step by Step Solution

1. Step 1: Write the proportion equation
   23,291.37 : 32,141.10 = 12,681 : x
2. Step 2: Convert to fraction form
   23,291.37/32,141.10 = 12,681/x
3. Step 3: Cross multiply
   23,291.37x = 32,141.10 × 12,681
4. Step 4: Simplify right side
   23,291.37x = 407,581,289.10
5. Step 5: Solve for x
   x = 407,581,289.10/23,291.37
6. Step 6: Final answer
   x = 17,499.24