Finding the Fourth Proportional to 18,182.50, 25,091.69 and 10,224.78

Step by Step Solution

1. Step 1: Write the proportion equation
   18,182.50 : 25,091.69 = 10,224.78 : x
2. Step 2: Convert to fraction form
   18,182.50/25,091.69 = 10,224.78/x
3. Step 3: Cross multiply
   18,182.50x = 25,091.69 × 10,224.78
4. Step 4: Simplify right side
   18,182.50x = 256,557,006.00
5. Step 5: Solve for x
   x = 256,557,006.00/18,182.50
6. Step 6: Final answer
   x = 14,110.11