Finding the Fourth Proportional to 25,162.10, 34,723.71 and 13,831.58

Step by Step Solution

1. Step 1: Write the proportion equation
   25,162.10 : 34,723.71 = 13,831.58 : x
2. Step 2: Convert to fraction form
   25,162.10/34,723.71 = 13,831.58/x
3. Step 3: Cross multiply
   25,162.10x = 34,723.71 × 13,831.58
4. Step 4: Simplify right side
   25,162.10x = 480,283,599.14
5. Step 5: Solve for x
   x = 480,283,599.14/25,162.10
6. Step 6: Final answer
   x = 19,087.58