Finding the Fourth Proportional to 111,969, 167,963.22 and 28,863

Step by Step Solution

1. Step 1: Write the proportion equation
   111,969 : 167,963.22 = 28,863 : x
2. Step 2: Convert to fraction form
   111,969/167,963.22 = 28,863/x
3. Step 3: Cross multiply
   111,969x = 167,963.22 × 28,863
4. Step 4: Simplify right side
   111,969x = 4,847,922,418.86
5. Step 5: Solve for x
   x = 4,847,922,418.86/111,969
6. Step 6: Final answer
   x = 43,297.01