Finding the Fourth Proportional to 23,607.41, 32,578.35 and 12,997.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,607.41 : 32,578.35 = 12,997.05 : x
2. Step 2: Convert to fraction form
   23,607.41/32,578.35 = 12,997.05/x
3. Step 3: Cross multiply
   23,607.41x = 32,578.35 × 12,997.05
4. Step 4: Simplify right side
   23,607.41x = 423,422,443.87
5. Step 5: Solve for x
   x = 423,422,443.87/23,607.41
6. Step 6: Final answer
   x = 17,936.00