Finding the Fourth Proportional to 18,601.92, 25,670.83 and 10,104.12

Step by Step Solution

1. Step 1: Write the proportion equation
   18,601.92 : 25,670.83 = 10,104.12 : x
2. Step 2: Convert to fraction form
   18,601.92/25,670.83 = 10,104.12/x
3. Step 3: Cross multiply
   18,601.92x = 25,670.83 × 10,104.12
4. Step 4: Simplify right side
   18,601.92x = 259,381,146.82
5. Step 5: Solve for x
   x = 259,381,146.82/18,601.92
6. Step 6: Final answer
   x = 13,943.78