Finding the Fourth Proportional to 112,076.12, 168,138.78 and 33,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,076.12 : 168,138.78 = 33,196.50 : x
2. Step 2: Convert to fraction form
   112,076.12/168,138.78 = 33,196.50/x
3. Step 3: Cross multiply
   112,076.12x = 168,138.78 × 33,196.50
4. Step 4: Simplify right side
   112,076.12x = 5,581,619,010.27
5. Step 5: Solve for x
   x = 5,581,619,010.27/112,076.12
6. Step 6: Final answer
   x = 49,802.04