Finding the Fourth Proportional to 23,667.63, 32,660.57 and 13,459.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,667.63 : 32,660.57 = 13,459.76 : x
2. Step 2: Convert to fraction form
   23,667.63/32,660.57 = 13,459.76/x
3. Step 3: Cross multiply
   23,667.63x = 32,660.57 × 13,459.76
4. Step 4: Simplify right side
   23,667.63x = 439,603,203.06
5. Step 5: Solve for x
   x = 439,603,203.06/23,667.63
6. Step 6: Final answer
   x = 18,574.03