Finding the Fourth Proportional to 65,083.50, 89,816.04 and 35,275.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,083.50 : 89,816.04 = 35,275.50 : x
2. Step 2: Convert to fraction form
   65,083.50/89,816.04 = 35,275.50/x
3. Step 3: Cross multiply
   65,083.50x = 89,816.04 × 35,275.50
4. Step 4: Simplify right side
   65,083.50x = 3,168,305,719.02
5. Step 5: Solve for x
   x = 3,168,305,719.02/65,083.50
6. Step 6: Final answer
   x = 48,680.63