Finding the Fourth Proportional to 18,574.83, 25,632.99 and 10,076.72

Step by Step Solution

1. Step 1: Write the proportion equation
   18,574.83 : 25,632.99 = 10,076.72 : x
2. Step 2: Convert to fraction form
   18,574.83/25,632.99 = 10,076.72/x
3. Step 3: Cross multiply
   18,574.83x = 25,632.99 × 10,076.72
4. Step 4: Simplify right side
   18,574.83x = 258,296,334.83
5. Step 5: Solve for x
   x = 258,296,334.83/18,574.83
6. Step 6: Final answer
   x = 13,905.72