Finding the Fourth Proportional to 65,081.50, 89,812.56 and 35,273.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,081.50 : 89,812.56 = 35,273.50 : x
2. Step 2: Convert to fraction form
   65,081.50/89,812.56 = 35,273.50/x
3. Step 3: Cross multiply
   65,081.50x = 89,812.56 × 35,273.50
4. Step 4: Simplify right side
   65,081.50x = 3,168,003,335.16
5. Step 5: Solve for x
   x = 3,168,003,335.16/65,081.50
6. Step 6: Final answer
   x = 48,677.48