Finding the Fourth Proportional to 23,961.32, 33,066.17 and 13,350.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,961.32 : 33,066.17 = 13,350.72 : x
2. Step 2: Convert to fraction form
   23,961.32/33,066.17 = 13,350.72/x
3. Step 3: Cross multiply
   23,961.32x = 33,066.17 × 13,350.72
4. Step 4: Simplify right side
   23,961.32x = 441,457,177.14
5. Step 5: Solve for x
   x = 441,457,177.14/23,961.32
6. Step 6: Final answer
   x = 18,423.75