Finding the Fourth Proportional to 111,662.55, 154,101.15 and 63,914.76

Step by Step Solution

1. Step 1: Write the proportion equation
   111,662.55 : 154,101.15 = 63,914.76 : x
2. Step 2: Convert to fraction form
   111,662.55/154,101.15 = 63,914.76/x
3. Step 3: Cross multiply
   111,662.55x = 154,101.15 × 63,914.76
4. Step 4: Simplify right side
   111,662.55x = 9,849,338,017.97
5. Step 5: Solve for x
   x = 9,849,338,017.97/111,662.55
6. Step 6: Final answer
   x = 88,206.28