Finding the Fourth Proportional to 65,077.50, 89,806.95 and 35,269.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,077.50 : 89,806.95 = 35,269.50 : x
2. Step 2: Convert to fraction form
   65,077.50/89,806.95 = 35,269.50/x
3. Step 3: Cross multiply
   65,077.50x = 89,806.95 × 35,269.50
4. Step 4: Simplify right side
   65,077.50x = 3,167,446,223.03
5. Step 5: Solve for x
   x = 3,167,446,223.03/65,077.50
6. Step 6: Final answer
   x = 48,671.91