Finding the Fourth Proportional to 80,968.14, 111,736.23 and 45,160.47

Step by Step Solution

1. Step 1: Write the proportion equation
   80,968.14 : 111,736.23 = 45,160.47 : x
2. Step 2: Convert to fraction form
   80,968.14/111,736.23 = 45,160.47/x
3. Step 3: Cross multiply
   80,968.14x = 111,736.23 × 45,160.47
4. Step 4: Simplify right side
   80,968.14x = 5,046,060,662.83
5. Step 5: Solve for x
   x = 5,046,060,662.83/80,968.14
6. Step 6: Final answer
   x = 62,321.56