Finding the Fourth Proportional to 108,010.84, 162,047.40 and 33,142

Step by Step Solution

1. Step 1: Write the proportion equation
   108,010.84 : 162,047.40 = 33,142 : x
2. Step 2: Convert to fraction form
   108,010.84/162,047.40 = 33,142/x
3. Step 3: Cross multiply
   108,010.84x = 162,047.40 × 33,142
4. Step 4: Simplify right side
   108,010.84x = 5,370,574,930.80
5. Step 5: Solve for x
   x = 5,370,574,930.80/108,010.84
6. Step 6: Final answer
   x = 49,722.55