Finding the Fourth Proportional to 23,235.28, 32,064.04 and 12,624.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,235.28 : 32,064.04 = 12,624.56 : x
2. Step 2: Convert to fraction form
   23,235.28/32,064.04 = 12,624.56/x
3. Step 3: Cross multiply
   23,235.28x = 32,064.04 × 12,624.56
4. Step 4: Simplify right side
   23,235.28x = 404,794,396.82
5. Step 5: Solve for x
   x = 404,794,396.82/23,235.28
6. Step 6: Final answer
   x = 17,421.54