Finding the Fourth Proportional to 111,223.98, 153,488.33 and 60,235.54

Step by Step Solution

1. Step 1: Write the proportion equation
   111,223.98 : 153,488.33 = 60,235.54 : x
2. Step 2: Convert to fraction form
   111,223.98/153,488.33 = 60,235.54/x
3. Step 3: Cross multiply
   111,223.98x = 153,488.33 × 60,235.54
4. Step 4: Simplify right side
   111,223.98x = 9,245,451,903.31
5. Step 5: Solve for x
   x = 9,245,451,903.31/111,223.98
6. Step 6: Final answer
   x = 83,124.63