Finding the Fourth Proportional to 25,443.99, 35,112.72 and 14,831.57

Step by Step Solution

1. Step 1: Write the proportion equation
   25,443.99 : 35,112.72 = 14,831.57 : x
2. Step 2: Convert to fraction form
   25,443.99/35,112.72 = 14,831.57/x
3. Step 3: Cross multiply
   25,443.99x = 35,112.72 × 14,831.57
4. Step 4: Simplify right side
   25,443.99x = 520,776,907.97
5. Step 5: Solve for x
   x = 520,776,907.97/25,443.99
6. Step 6: Final answer
   x = 20,467.58