Finding the Fourth Proportional to 17,625.72, 24,322.86 and 10,172.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,625.72 : 24,322.86 = 10,172.28 : x
2. Step 2: Convert to fraction form
   17,625.72/24,322.86 = 10,172.28/x
3. Step 3: Cross multiply
   17,625.72x = 24,322.86 × 10,172.28
4. Step 4: Simplify right side
   17,625.72x = 247,418,942.32
5. Step 5: Solve for x
   x = 247,418,942.32/17,625.72
6. Step 6: Final answer
   x = 14,037.38