Finding the Fourth Proportional to 111,226.77, 153,499.46 and 63,495.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,226.77 : 153,499.46 = 63,495.50 : x
2. Step 2: Convert to fraction form
   111,226.77/153,499.46 = 63,495.50/x
3. Step 3: Cross multiply
   111,226.77x = 153,499.46 × 63,495.50
4. Step 4: Simplify right side
   111,226.77x = 9,746,523,877.46
5. Step 5: Solve for x
   x = 9,746,523,877.46/111,226.77
6. Step 6: Final answer
   x = 87,627.50