Finding the Fourth Proportional to 17,667.29, 24,378.09 and 10,111.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.29 : 24,378.09 = 10,111.88 : x
2. Step 2: Convert to fraction form
   17,667.29/24,378.09 = 10,111.88/x
3. Step 3: Cross multiply
   17,667.29x = 24,378.09 × 10,111.88
4. Step 4: Simplify right side
   17,667.29x = 246,508,320.71
5. Step 5: Solve for x
   x = 246,508,320.71/17,667.29
6. Step 6: Final answer
   x = 13,952.81