Finding the Fourth Proportional to 23,236.32, 32,066.72 and 13,164.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,236.32 : 32,066.72 = 13,164.48 : x
2. Step 2: Convert to fraction form
   23,236.32/32,066.72 = 13,164.48/x
3. Step 3: Cross multiply
   23,236.32x = 32,066.72 × 13,164.48
4. Step 4: Simplify right side
   23,236.32x = 422,141,694.11
5. Step 5: Solve for x
   x = 422,141,694.11/23,236.32
6. Step 6: Final answer
   x = 18,167.32