Finding the Fourth Proportional to 17,623.03, 24,320.12 and 9,664.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,623.03 : 24,320.12 = 9,664.78 : x
2. Step 2: Convert to fraction form
   17,623.03/24,320.12 = 9,664.78/x
3. Step 3: Cross multiply
   17,623.03x = 24,320.12 × 9,664.78
4. Step 4: Simplify right side
   17,623.03x = 235,048,609.37
5. Step 5: Solve for x
   x = 235,048,609.37/17,623.03
6. Step 6: Final answer
   x = 13,337.58