Finding the Fourth Proportional to 93,020.82, 139,530.70 and 33,856.49

Step by Step Solution

1. Step 1: Write the proportion equation
   93,020.82 : 139,530.70 = 33,856.49 : x
2. Step 2: Convert to fraction form
   93,020.82/139,530.70 = 33,856.49/x
3. Step 3: Cross multiply
   93,020.82x = 139,530.70 × 33,856.49
4. Step 4: Simplify right side
   93,020.82x = 4,724,019,355.53
5. Step 5: Solve for x
   x = 4,724,019,355.53/93,020.82
6. Step 6: Final answer
   x = 50,784.54