Finding the Fourth Proportional to 23,606.96, 32,578.52 and 12,997.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,606.96 : 32,578.52 = 12,997.56 : x
2. Step 2: Convert to fraction form
   23,606.96/32,578.52 = 12,997.56/x
3. Step 3: Cross multiply
   23,606.96x = 32,578.52 × 12,997.56
4. Step 4: Simplify right side
   23,606.96x = 423,441,268.41
5. Step 5: Solve for x
   x = 423,441,268.41/23,606.96
6. Step 6: Final answer
   x = 17,937.14