Finding the Fourth Proportional to 111,989.55, 168,014.94 and 33,103.71

Step by Step Solution

1. Step 1: Write the proportion equation
   111,989.55 : 168,014.94 = 33,103.71 : x
2. Step 2: Convert to fraction form
   111,989.55/168,014.94 = 33,103.71/x
3. Step 3: Cross multiply
   111,989.55x = 168,014.94 × 33,103.71
4. Step 4: Simplify right side
   111,989.55x = 5,561,917,849.43
5. Step 5: Solve for x
   x = 5,561,917,849.43/111,989.55
6. Step 6: Final answer
   x = 49,664.61