Finding the Fourth Proportional to 108,242.35, 149,277.72 and 67,959.88

Step by Step Solution

1. Step 1: Write the proportion equation
   108,242.35 : 149,277.72 = 67,959.88 : x
2. Step 2: Convert to fraction form
   108,242.35/149,277.72 = 67,959.88/x
3. Step 3: Cross multiply
   108,242.35x = 149,277.72 × 67,959.88
4. Step 4: Simplify right side
   108,242.35x = 10,144,895,937.87
5. Step 5: Solve for x
   x = 10,144,895,937.87/108,242.35
6. Step 6: Final answer
   x = 93,723.91