Finding the Fourth Proportional to 112,081.02, 168,121.80 and 33,196.20

Step by Step Solution

1. Step 1: Write the proportion equation
   112,081.02 : 168,121.80 = 33,196.20 : x
2. Step 2: Convert to fraction form
   112,081.02/168,121.80 = 33,196.20/x
3. Step 3: Cross multiply
   112,081.02x = 168,121.80 × 33,196.20
4. Step 4: Simplify right side
   112,081.02x = 5,581,004,897.16
5. Step 5: Solve for x
   x = 5,581,004,897.16/112,081.02
6. Step 6: Final answer
   x = 49,794.38