Finding the Fourth Proportional to 65,495.25, 90,383.46 and 35,687.25

Step by Step Solution

1. Step 1: Write the proportion equation
   65,495.25 : 90,383.46 = 35,687.25 : x
2. Step 2: Convert to fraction form
   65,495.25/90,383.46 = 35,687.25/x
3. Step 3: Cross multiply
   65,495.25x = 90,383.46 × 35,687.25
4. Step 4: Simplify right side
   65,495.25x = 3,225,537,132.89
5. Step 5: Solve for x
   x = 3,225,537,132.89/65,495.25
6. Step 6: Final answer
   x = 49,248.41