Finding the Fourth Proportional to 10,412.98, 15,606.06 and 3,831.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,412.98 : 15,606.06 = 3,831.37 : x
2. Step 2: Convert to fraction form
   10,412.98/15,606.06 = 3,831.37/x
3. Step 3: Cross multiply
   10,412.98x = 15,606.06 × 3,831.37
4. Step 4: Simplify right side
   10,412.98x = 59,792,590.10
5. Step 5: Solve for x
   x = 59,792,590.10/10,412.98
6. Step 6: Final answer
   x = 5,742.12