Finding the Fourth Proportional to 111,766.11, 154,231.00 and 64,022.53

Step by Step Solution

1. Step 1: Write the proportion equation
   111,766.11 : 154,231.00 = 64,022.53 : x
2. Step 2: Convert to fraction form
   111,766.11/154,231.00 = 64,022.53/x
3. Step 3: Cross multiply
   111,766.11x = 154,231.00 × 64,022.53
4. Step 4: Simplify right side
   111,766.11x = 9,874,258,504.32
5. Step 5: Solve for x
   x = 9,874,258,504.32/111,766.11
6. Step 6: Final answer
   x = 88,347.52