Finding the Fourth Proportional to 142,243.25, 213,469.83 and 67,363.25

Step by Step Solution

1. Step 1: Write the proportion equation
   142,243.25 : 213,469.83 = 67,363.25 : x
2. Step 2: Convert to fraction form
   142,243.25/213,469.83 = 67,363.25/x
3. Step 3: Cross multiply
   142,243.25x = 213,469.83 × 67,363.25
4. Step 4: Simplify right side
   142,243.25x = 14,380,021,525.75
5. Step 5: Solve for x
   x = 14,380,021,525.75/142,243.25
6. Step 6: Final answer
   x = 101,094.58