Finding the Fourth Proportional to 108,072.42, 162,106.56 and 48,866.73

Step by Step Solution

1. Step 1: Write the proportion equation
   108,072.42 : 162,106.56 = 48,866.73 : x
2. Step 2: Convert to fraction form
   108,072.42/162,106.56 = 48,866.73/x
3. Step 3: Cross multiply
   108,072.42x = 162,106.56 × 48,866.73
4. Step 4: Simplify right side
   108,072.42x = 7,921,617,498.75
5. Step 5: Solve for x
   x = 7,921,617,498.75/108,072.42
6. Step 6: Final answer
   x = 73,299.16