Finding the Fourth Proportional to 111,443.62, 153,751.83 and 73,223.74

Step by Step Solution

1. Step 1: Write the proportion equation
   111,443.62 : 153,751.83 = 73,223.74 : x
2. Step 2: Convert to fraction form
   111,443.62/153,751.83 = 73,223.74/x
3. Step 3: Cross multiply
   111,443.62x = 153,751.83 × 73,223.74
4. Step 4: Simplify right side
   111,443.62x = 11,258,284,024.44
5. Step 5: Solve for x
   x = 11,258,284,024.44/111,443.62
6. Step 6: Final answer
   x = 101,022.24