Finding the Fourth Proportional to 23,238.35, 32,068.83 and 13,168.71

Step by Step Solution

1. Step 1: Write the proportion equation
   23,238.35 : 32,068.83 = 13,168.71 : x
2. Step 2: Convert to fraction form
   23,238.35/32,068.83 = 13,168.71/x
3. Step 3: Cross multiply
   23,238.35x = 32,068.83 × 13,168.71
4. Step 4: Simplify right side
   23,238.35x = 422,305,122.31
5. Step 5: Solve for x
   x = 422,305,122.31/23,238.35
6. Step 6: Final answer
   x = 18,172.77