Finding the Fourth Proportional to 105,662.22, 145,696.77 and 67,361.10

Step by Step Solution

1. Step 1: Write the proportion equation
   105,662.22 : 145,696.77 = 67,361.10 : x
2. Step 2: Convert to fraction form
   105,662.22/145,696.77 = 67,361.10/x
3. Step 3: Cross multiply
   105,662.22x = 145,696.77 × 67,361.10
4. Step 4: Simplify right side
   105,662.22x = 9,814,294,693.65
5. Step 5: Solve for x
   x = 9,814,294,693.65/105,662.22
6. Step 6: Final answer
   x = 92,883.67