Finding the Fourth Proportional to 71,248.89, 106,802.85 and 33,743.05

Step by Step Solution

1. Step 1: Write the proportion equation
   71,248.89 : 106,802.85 = 33,743.05 : x
2. Step 2: Convert to fraction form
   71,248.89/106,802.85 = 33,743.05/x
3. Step 3: Cross multiply
   71,248.89x = 106,802.85 × 33,743.05
4. Step 4: Simplify right side
   71,248.89x = 3,603,853,907.69
5. Step 5: Solve for x
   x = 3,603,853,907.69/71,248.89
6. Step 6: Final answer
   x = 50,581.20