Finding the Fourth Proportional to 80,147.94, 110,605.23 and 49,945.47

Step by Step Solution

1. Step 1: Write the proportion equation
   80,147.94 : 110,605.23 = 49,945.47 : x
2. Step 2: Convert to fraction form
   80,147.94/110,605.23 = 49,945.47/x
3. Step 3: Cross multiply
   80,147.94x = 110,605.23 × 49,945.47
4. Step 4: Simplify right side
   80,147.94x = 5,524,230,196.81
5. Step 5: Solve for x
   x = 5,524,230,196.81/80,147.94
6. Step 6: Final answer
   x = 68,925.42