Finding the Fourth Proportional to 18,156.69, 25,061.00 and 10,201.48

Step by Step Solution

1. Step 1: Write the proportion equation
   18,156.69 : 25,061.00 = 10,201.48 : x
2. Step 2: Convert to fraction form
   18,156.69/25,061.00 = 10,201.48/x
3. Step 3: Cross multiply
   18,156.69x = 25,061.00 × 10,201.48
4. Step 4: Simplify right side
   18,156.69x = 255,659,176.62
5. Step 5: Solve for x
   x = 255,659,176.62/18,156.69
6. Step 6: Final answer
   x = 14,080.71