Finding the Fourth Proportional to 111,849.22, 154,358.32 and 64,110.52

Step by Step Solution

1. Step 1: Write the proportion equation
   111,849.22 : 154,358.32 = 64,110.52 : x
2. Step 2: Convert to fraction form
   111,849.22/154,358.32 = 64,110.52/x
3. Step 3: Cross multiply
   111,849.22x = 154,358.32 × 64,110.52
4. Step 4: Simplify right side
   111,849.22x = 9,895,992,161.53
5. Step 5: Solve for x
   x = 9,895,992,161.53/111,849.22
6. Step 6: Final answer
   x = 88,476.18