Finding the Fourth Proportional to 108,416.80, 162,493.98 and 49,192.84

Step by Step Solution

1. Step 1: Write the proportion equation
   108,416.80 : 162,493.98 = 49,192.84 : x
2. Step 2: Convert to fraction form
   108,416.80/162,493.98 = 49,192.84/x
3. Step 3: Cross multiply
   108,416.80x = 162,493.98 × 49,192.84
4. Step 4: Simplify right side
   108,416.80x = 7,993,540,359.10
5. Step 5: Solve for x
   x = 7,993,540,359.10/108,416.80
6. Step 6: Final answer
   x = 73,729.72