Finding the Fourth Proportional to 105,381.03, 158,091.05 and 33,352.09

Step by Step Solution

1. Step 1: Write the proportion equation
   105,381.03 : 158,091.05 = 33,352.09 : x
2. Step 2: Convert to fraction form
   105,381.03/158,091.05 = 33,352.09/x
3. Step 3: Cross multiply
   105,381.03x = 158,091.05 × 33,352.09
4. Step 4: Simplify right side
   105,381.03x = 5,272,666,615.95
5. Step 5: Solve for x
   x = 5,272,666,615.95/105,381.03
6. Step 6: Final answer
   x = 50,034.30