Finding the Fourth Proportional to 18,139.82, 25,033.05 and 10,182.14

Step by Step Solution

1. Step 1: Write the proportion equation
   18,139.82 : 25,033.05 = 10,182.14 : x
2. Step 2: Convert to fraction form
   18,139.82/25,033.05 = 10,182.14/x
3. Step 3: Cross multiply
   18,139.82x = 25,033.05 × 10,182.14
4. Step 4: Simplify right side
   18,139.82x = 254,890,019.73
5. Step 5: Solve for x
   x = 254,890,019.73/18,139.82
6. Step 6: Final answer
   x = 14,051.41