Finding the Fourth Proportional to 18,142.98, 25,036.47 and 10,184.82

Step by Step Solution

1. Step 1: Write the proportion equation
   18,142.98 : 25,036.47 = 10,184.82 : x
2. Step 2: Convert to fraction form
   18,142.98/25,036.47 = 10,184.82/x
3. Step 3: Cross multiply
   18,142.98x = 25,036.47 × 10,184.82
4. Step 4: Simplify right side
   18,142.98x = 254,991,940.39
5. Step 5: Solve for x
   x = 254,991,940.39/18,142.98
6. Step 6: Final answer
   x = 14,054.58