Finding the Fourth Proportional to 23,777.42, 32,812.81 and 13,167.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,777.42 : 32,812.81 = 13,167.04 : x
2. Step 2: Convert to fraction form
   23,777.42/32,812.81 = 13,167.04/x
3. Step 3: Cross multiply
   23,777.42x = 32,812.81 × 13,167.04
4. Step 4: Simplify right side
   23,777.42x = 432,047,581.78
5. Step 5: Solve for x
   x = 432,047,581.78/23,777.42
6. Step 6: Final answer
   x = 18,170.50