Finding the Fourth Proportional to 108,015.48, 149,054.24 and 67,727.52

Step by Step Solution

1. Step 1: Write the proportion equation
   108,015.48 : 149,054.24 = 67,727.52 : x
2. Step 2: Convert to fraction form
   108,015.48/149,054.24 = 67,727.52/x
3. Step 3: Cross multiply
   108,015.48x = 149,054.24 × 67,727.52
4. Step 4: Simplify right side
   108,015.48x = 10,095,074,020.68
5. Step 5: Solve for x
   x = 10,095,074,020.68/108,015.48
6. Step 6: Final answer
   x = 93,459.51