Finding the Fourth Proportional to 17,667.30, 24,378.08 and 10,111.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.30 : 24,378.08 = 10,111.88 : x
2. Step 2: Convert to fraction form
   17,667.30/24,378.08 = 10,111.88/x
3. Step 3: Cross multiply
   17,667.30x = 24,378.08 × 10,111.88
4. Step 4: Simplify right side
   17,667.30x = 246,508,219.59
5. Step 5: Solve for x
   x = 246,508,219.59/17,667.30
6. Step 6: Final answer
   x = 13,952.80