Finding the Fourth Proportional to 12,481.69, 17,233.40 and 10,102.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,481.69 : 17,233.40 = 10,102.25 : x
2. Step 2: Convert to fraction form
   12,481.69/17,233.40 = 10,102.25/x
3. Step 3: Cross multiply
   12,481.69x = 17,233.40 × 10,102.25
4. Step 4: Simplify right side
   12,481.69x = 174,096,115.15
5. Step 5: Solve for x
   x = 174,096,115.15/12,481.69
6. Step 6: Final answer
   x = 13,948.12