Finding the Fourth Proportional to 108,229.30, 149,259.74 and 67,946.82

Step by Step Solution

1. Step 1: Write the proportion equation
   108,229.30 : 149,259.74 = 67,946.82 : x
2. Step 2: Convert to fraction form
   108,229.30/149,259.74 = 67,946.82/x
3. Step 3: Cross multiply
   108,229.30x = 149,259.74 × 67,946.82
4. Step 4: Simplify right side
   108,229.30x = 10,141,723,978.67
5. Step 5: Solve for x
   x = 10,141,723,978.67/108,229.30
6. Step 6: Final answer
   x = 93,705.90