Finding the Fourth Proportional to 108,760.05, 163,074.47 and 48,777.59

Step by Step Solution

1. Step 1: Write the proportion equation
   108,760.05 : 163,074.47 = 48,777.59 : x
2. Step 2: Convert to fraction form
   108,760.05/163,074.47 = 48,777.59/x
3. Step 3: Cross multiply
   108,760.05x = 163,074.47 × 48,777.59
4. Step 4: Simplify right side
   108,760.05x = 7,954,379,800.93
5. Step 5: Solve for x
   x = 7,954,379,800.93/108,760.05
6. Step 6: Final answer
   x = 73,136.96