Finding the Fourth Proportional to 67,405.89, 101,076.12 and 35,831.10

Step by Step Solution

1. Step 1: Write the proportion equation
   67,405.89 : 101,076.12 = 35,831.10 : x
2. Step 2: Convert to fraction form
   67,405.89/101,076.12 = 35,831.10/x
3. Step 3: Cross multiply
   67,405.89x = 101,076.12 × 35,831.10
4. Step 4: Simplify right side
   67,405.89x = 3,621,668,563.33
5. Step 5: Solve for x
   x = 3,621,668,563.33/67,405.89
6. Step 6: Final answer
   x = 53,729.26