Finding the Fourth Proportional to 65,063.49, 89,786.88 and 35,255.49

Step by Step Solution

1. Step 1: Write the proportion equation
   65,063.49 : 89,786.88 = 35,255.49 : x
2. Step 2: Convert to fraction form
   65,063.49/89,786.88 = 35,255.49/x
3. Step 3: Cross multiply
   65,063.49x = 89,786.88 × 35,255.49
4. Step 4: Simplify right side
   65,063.49x = 3,165,480,449.97
5. Step 5: Solve for x
   x = 3,165,480,449.97/65,063.49
6. Step 6: Final answer
   x = 48,652.18