Finding the Fourth Proportional to 111,847.22, 154,355.55 and 64,108.52

Step by Step Solution

1. Step 1: Write the proportion equation
   111,847.22 : 154,355.55 = 64,108.52 : x
2. Step 2: Convert to fraction form
   111,847.22/154,355.55 = 64,108.52/x
3. Step 3: Cross multiply
   111,847.22x = 154,355.55 × 64,108.52
4. Step 4: Simplify right side
   111,847.22x = 9,895,505,864.29
5. Step 5: Solve for x
   x = 9,895,505,864.29/111,847.22
6. Step 6: Final answer
   x = 88,473.42