Finding the Fourth Proportional to 17,628.32, 24,323.28 and 10,172

Step by Step Solution

1. Step 1: Write the proportion equation
   17,628.32 : 24,323.28 = 10,172 : x
2. Step 2: Convert to fraction form
   17,628.32/24,323.28 = 10,172/x
3. Step 3: Cross multiply
   17,628.32x = 24,323.28 × 10,172
4. Step 4: Simplify right side
   17,628.32x = 247,416,404.16
5. Step 5: Solve for x
   x = 247,416,404.16/17,628.32
6. Step 6: Final answer
   x = 14,035.17