Finding the Fourth Proportional to 23,238.34, 32,068.82 and 13,168.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,238.34 : 32,068.82 = 13,168.69 : x
2. Step 2: Convert to fraction form
   23,238.34/32,068.82 = 13,168.69/x
3. Step 3: Cross multiply
   23,238.34x = 32,068.82 × 13,168.69
4. Step 4: Simplify right side
   23,238.34x = 422,304,349.25
5. Step 5: Solve for x
   x = 422,304,349.25/23,238.34
6. Step 6: Final answer
   x = 18,172.74