Finding the Fourth Proportional to 17,986.56, 24,822.72 and 10,538.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,986.56 : 24,822.72 = 10,538.88 : x
2. Step 2: Convert to fraction form
   17,986.56/24,822.72 = 10,538.88/x
3. Step 3: Cross multiply
   17,986.56x = 24,822.72 × 10,538.88
4. Step 4: Simplify right side
   17,986.56x = 261,603,667.35
5. Step 5: Solve for x
   x = 261,603,667.35/17,986.56
6. Step 6: Final answer
   x = 14,544.40