Finding the Fourth Proportional to 111,227.77, 153,500.84 and 63,496.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,227.77 : 153,500.84 = 63,496.50 : x
2. Step 2: Convert to fraction form
   111,227.77/153,500.84 = 63,496.50/x
3. Step 3: Cross multiply
   111,227.77x = 153,500.84 × 63,496.50
4. Step 4: Simplify right side
   111,227.77x = 9,746,766,087.06
5. Step 5: Solve for x
   x = 9,746,766,087.06/111,227.77
6. Step 6: Final answer
   x = 87,628.89