Finding the Fourth Proportional to 108,627.12, 149,861.77 and 67,767.17

Step by Step Solution

1. Step 1: Write the proportion equation
   108,627.12 : 149,861.77 = 67,767.17 : x
2. Step 2: Convert to fraction form
   108,627.12/149,861.77 = 67,767.17/x
3. Step 3: Cross multiply
   108,627.12x = 149,861.77 × 67,767.17
4. Step 4: Simplify right side
   108,627.12x = 10,155,708,249.33
5. Step 5: Solve for x
   x = 10,155,708,249.33/108,627.12
6. Step 6: Final answer
   x = 93,491.46