Finding the Fourth Proportional to 111,844.22, 154,351.41 and 64,105.52

Step by Step Solution

1. Step 1: Write the proportion equation
   111,844.22 : 154,351.41 = 64,105.52 : x
2. Step 2: Convert to fraction form
   111,844.22/154,351.41 = 64,105.52/x
3. Step 3: Cross multiply
   111,844.22x = 154,351.41 × 64,105.52
4. Step 4: Simplify right side
   111,844.22x = 9,894,777,400.78
5. Step 5: Solve for x
   x = 9,894,777,400.78/111,844.22
6. Step 6: Final answer
   x = 88,469.28