Finding the Fourth Proportional to 23,227.68, 32,054.28 and 12,617.40

Step by Step Solution

1. Step 1: Write the proportion equation
   23,227.68 : 32,054.28 = 12,617.40 : x
2. Step 2: Convert to fraction form
   23,227.68/32,054.28 = 12,617.40/x
3. Step 3: Cross multiply
   23,227.68x = 32,054.28 × 12,617.40
4. Step 4: Simplify right side
   23,227.68x = 404,441,672.47
5. Step 5: Solve for x
   x = 404,441,672.47/23,227.68
6. Step 6: Final answer
   x = 17,412.06