Finding the Fourth Proportional to 18,574.76, 25,632.94 and 10,076.72

Step by Step Solution

1. Step 1: Write the proportion equation
   18,574.76 : 25,632.94 = 10,076.72 : x
2. Step 2: Convert to fraction form
   18,574.76/25,632.94 = 10,076.72/x
3. Step 3: Cross multiply
   18,574.76x = 25,632.94 × 10,076.72
4. Step 4: Simplify right side
   18,574.76x = 258,295,959.16
5. Step 5: Solve for x
   x = 258,295,959.16/18,574.76
6. Step 6: Final answer
   x = 13,905.75