Finding the Fourth Proportional to 112,104.51, 168,128.04 and 33,200.28

Step by Step Solution

1. Step 1: Write the proportion equation
   112,104.51 : 168,128.04 = 33,200.28 : x
2. Step 2: Convert to fraction form
   112,104.51/168,128.04 = 33,200.28/x
3. Step 3: Cross multiply
   112,104.51x = 168,128.04 × 33,200.28
4. Step 4: Simplify right side
   112,104.51x = 5,581,898,003.85
5. Step 5: Solve for x
   x = 5,581,898,003.85/112,104.51
6. Step 6: Final answer
   x = 49,791.91