Finding the Fourth Proportional to 12,482.69, 17,234.78 and 10,103.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,482.69 : 17,234.78 = 10,103.25 : x
2. Step 2: Convert to fraction form
   12,482.69/17,234.78 = 10,103.25/x
3. Step 3: Cross multiply
   12,482.69x = 17,234.78 × 10,103.25
4. Step 4: Simplify right side
   12,482.69x = 174,127,291.04
5. Step 5: Solve for x
   x = 174,127,291.04/12,482.69
6. Step 6: Final answer
   x = 13,949.50