Finding the Fourth Proportional to 95,711, 143,567.72 and 33,381.50

Step by Step Solution

1. Step 1: Write the proportion equation
   95,711 : 143,567.72 = 33,381.50 : x
2. Step 2: Convert to fraction form
   95,711/143,567.72 = 33,381.50/x
3. Step 3: Cross multiply
   95,711x = 143,567.72 × 33,381.50
4. Step 4: Simplify right side
   95,711x = 4,792,505,845.18
5. Step 5: Solve for x
   x = 4,792,505,845.18/95,711
6. Step 6: Final answer
   x = 50,072.68