Finding the Fourth Proportional to 80,995.47, 111,773.41 and 45,185.46

Step by Step Solution

1. Step 1: Write the proportion equation
   80,995.47 : 111,773.41 = 45,185.46 : x
2. Step 2: Convert to fraction form
   80,995.47/111,773.41 = 45,185.46/x
3. Step 3: Cross multiply
   80,995.47x = 111,773.41 × 45,185.46
4. Step 4: Simplify right side
   80,995.47x = 5,050,532,946.62
5. Step 5: Solve for x
   x = 5,050,532,946.62/80,995.47
6. Step 6: Final answer
   x = 62,355.75