Finding the Fourth Proportional to 17,667.21, 24,381.25 and 9,709.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.21 : 24,381.25 = 9,709.98 : x
2. Step 2: Convert to fraction form
   17,667.21/24,381.25 = 9,709.98/x
3. Step 3: Cross multiply
   17,667.21x = 24,381.25 × 9,709.98
4. Step 4: Simplify right side
   17,667.21x = 236,741,388.79
5. Step 5: Solve for x
   x = 236,741,388.79/17,667.21
6. Step 6: Final answer
   x = 13,400.04