Finding the Fourth Proportional to 18,131.99, 25,022.52 and 10,174.82

Step by Step Solution

1. Step 1: Write the proportion equation
   18,131.99 : 25,022.52 = 10,174.82 : x
2. Step 2: Convert to fraction form
   18,131.99/25,022.52 = 10,174.82/x
3. Step 3: Cross multiply
   18,131.99x = 25,022.52 × 10,174.82
4. Step 4: Simplify right side
   18,131.99x = 254,599,511.83
5. Step 5: Solve for x
   x = 254,599,511.83/18,131.99
6. Step 6: Final answer
   x = 14,041.46