Finding the Fourth Proportional to 23,667.75, 32,661.69 and 13,057.77

Step by Step Solution

1. Step 1: Write the proportion equation
   23,667.75 : 32,661.69 = 13,057.77 : x
2. Step 2: Convert to fraction form
   23,667.75/32,661.69 = 13,057.77/x
3. Step 3: Cross multiply
   23,667.75x = 32,661.69 × 13,057.77
4. Step 4: Simplify right side
   23,667.75x = 426,488,835.83
5. Step 5: Solve for x
   x = 426,488,835.83/23,667.75
6. Step 6: Final answer
   x = 18,019.83