Finding the Fourth Proportional to 72,608.94, 108,926.10 and 33,170.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,608.94 : 108,926.10 = 33,170.04 : x
2. Step 2: Convert to fraction form
   72,608.94/108,926.10 = 33,170.04/x
3. Step 3: Cross multiply
   72,608.94x = 108,926.10 × 33,170.04
4. Step 4: Simplify right side
   72,608.94x = 3,613,083,094.04
5. Step 5: Solve for x
   x = 3,613,083,094.04/72,608.94
6. Step 6: Final answer
   x = 49,760.86