Finding the Fourth Proportional to 65,112.06, 89,855.37 and 35,304.06

Step by Step Solution

1. Step 1: Write the proportion equation
   65,112.06 : 89,855.37 = 35,304.06 : x
2. Step 2: Convert to fraction form
   65,112.06/89,855.37 = 35,304.06/x
3. Step 3: Cross multiply
   65,112.06x = 89,855.37 × 35,304.06
4. Step 4: Simplify right side
   65,112.06x = 3,172,259,373.80
5. Step 5: Solve for x
   x = 3,172,259,373.80/65,112.06
6. Step 6: Final answer
   x = 48,720.00