Finding the Fourth Proportional to 17,667.12, 24,380.33 and 9,709.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.12 : 24,380.33 = 9,709.34 : x
2. Step 2: Convert to fraction form
   17,667.12/24,380.33 = 9,709.34/x
3. Step 3: Cross multiply
   17,667.12x = 24,380.33 × 9,709.34
4. Step 4: Simplify right side
   17,667.12x = 236,716,742.83
5. Step 5: Solve for x
   x = 236,716,742.83/17,667.12
6. Step 6: Final answer
   x = 13,398.72