Finding the Fourth Proportional to 81,164.94, 111,995.37 and 45,356.46

Step by Step Solution

1. Step 1: Write the proportion equation
   81,164.94 : 111,995.37 = 45,356.46 : x
2. Step 2: Convert to fraction form
   81,164.94/111,995.37 = 45,356.46/x
3. Step 3: Cross multiply
   81,164.94x = 111,995.37 × 45,356.46
4. Step 4: Simplify right side
   81,164.94x = 5,079,713,519.59
5. Step 5: Solve for x
   x = 5,079,713,519.59/81,164.94
6. Step 6: Final answer
   x = 62,585.07