Finding the Fourth Proportional to 111,556.89, 153,894.46 and 73,862.73

Step by Step Solution

1. Step 1: Write the proportion equation
   111,556.89 : 153,894.46 = 73,862.73 : x
2. Step 2: Convert to fraction form
   111,556.89/153,894.46 = 73,862.73/x
3. Step 3: Cross multiply
   111,556.89x = 153,894.46 × 73,862.73
4. Step 4: Simplify right side
   111,556.89x = 11,367,064,947.48
5. Step 5: Solve for x
   x = 11,367,064,947.48/111,556.89
6. Step 6: Final answer
   x = 101,894.78