Finding the Fourth Proportional to 23,667.99, 32,661.93 and 13,057.62

Step by Step Solution

1. Step 1: Write the proportion equation
   23,667.99 : 32,661.93 = 13,057.62 : x
2. Step 2: Convert to fraction form
   23,667.99/32,661.93 = 13,057.62/x
3. Step 3: Cross multiply
   23,667.99x = 32,661.93 × 13,057.62
4. Step 4: Simplify right side
   23,667.99x = 426,486,907.10
5. Step 5: Solve for x
   x = 426,486,907.10/23,667.99
6. Step 6: Final answer
   x = 18,019.57