Finding the Fourth Proportional to 18,444.65, 25,453.62 and 10,061.15

Step by Step Solution

1. Step 1: Write the proportion equation
   18,444.65 : 25,453.62 = 10,061.15 : x
2. Step 2: Convert to fraction form
   18,444.65/25,453.62 = 10,061.15/x
3. Step 3: Cross multiply
   18,444.65x = 25,453.62 × 10,061.15
4. Step 4: Simplify right side
   18,444.65x = 256,092,561.59
5. Step 5: Solve for x
   x = 256,092,561.59/18,444.65
6. Step 6: Final answer
   x = 13,884.39