Finding the Fourth Proportional to 16,672.04, 23,009.60 and 9,597.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,672.04 : 23,009.60 = 9,597.12 : x
2. Step 2: Convert to fraction form
   16,672.04/23,009.60 = 9,597.12/x
3. Step 3: Cross multiply
   16,672.04x = 23,009.60 × 9,597.12
4. Step 4: Simplify right side
   16,672.04x = 220,825,892.35
5. Step 5: Solve for x
   x = 220,825,892.35/16,672.04
6. Step 6: Final answer
   x = 13,245.28