Finding the Fourth Proportional to 111,034.53, 166,284.90 and 63,505.55

Step by Step Solution

1. Step 1: Write the proportion equation
   111,034.53 : 166,284.90 = 63,505.55 : x
2. Step 2: Convert to fraction form
   111,034.53/166,284.90 = 63,505.55/x
3. Step 3: Cross multiply
   111,034.53x = 166,284.90 × 63,505.55
4. Step 4: Simplify right side
   111,034.53x = 10,560,014,446.91
5. Step 5: Solve for x
   x = 10,560,014,446.91/111,034.53
6. Step 6: Final answer
   x = 95,105.68