Finding the Fourth Proportional to 17,674.05, 24,390.24 and 10,120.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,674.05 : 24,390.24 = 10,120.50 : x
2. Step 2: Convert to fraction form
   17,674.05/24,390.24 = 10,120.50/x
3. Step 3: Cross multiply
   17,674.05x = 24,390.24 × 10,120.50
4. Step 4: Simplify right side
   17,674.05x = 246,841,301.97
5. Step 5: Solve for x
   x = 246,841,301.97/17,674.05
6. Step 6: Final answer
   x = 13,966.32