Finding the Fourth Proportional to 68,945.98, 103,441.25 and 33,861.03

Step by Step Solution

1. Step 1: Write the proportion equation
   68,945.98 : 103,441.25 = 33,861.03 : x
2. Step 2: Convert to fraction form
   68,945.98/103,441.25 = 33,861.03/x
3. Step 3: Cross multiply
   68,945.98x = 103,441.25 × 33,861.03
4. Step 4: Simplify right side
   68,945.98x = 3,502,627,269.49
5. Step 5: Solve for x
   x = 3,502,627,269.49/68,945.98
6. Step 6: Final answer
   x = 50,802.49