Finding the Fourth Proportional to 23,236.38, 32,066.28 and 13,166.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,236.38 : 32,066.28 = 13,166.69 : x
2. Step 2: Convert to fraction form
   23,236.38/32,066.28 = 13,166.69/x
3. Step 3: Cross multiply
   23,236.38x = 32,066.28 × 13,166.69
4. Step 4: Simplify right side
   23,236.38x = 422,206,607.88
5. Step 5: Solve for x
   x = 422,206,607.88/23,236.38
6. Step 6: Final answer
   x = 18,170.07