Finding the Fourth Proportional to 17,786.16, 24,534.96 and 11,072.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,786.16 : 24,534.96 = 11,072.88 : x
2. Step 2: Convert to fraction form
   17,786.16/24,534.96 = 11,072.88/x
3. Step 3: Cross multiply
   17,786.16x = 24,534.96 × 11,072.88
4. Step 4: Simplify right side
   17,786.16x = 271,672,667.88
5. Step 5: Solve for x
   x = 271,672,667.88/17,786.16
6. Step 6: Final answer
   x = 15,274.39