Finding the Fourth Proportional to 65,078.50, 89,808.33 and 35,270.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,078.50 : 89,808.33 = 35,270.50 : x
2. Step 2: Convert to fraction form
   65,078.50/89,808.33 = 35,270.50/x
3. Step 3: Cross multiply
   65,078.50x = 89,808.33 × 35,270.50
4. Step 4: Simplify right side
   65,078.50x = 3,167,584,703.27
5. Step 5: Solve for x
   x = 3,167,584,703.27/65,078.50
6. Step 6: Final answer
   x = 48,673.29