Finding the Fourth Proportional to 65,825.34, 90,838.85 and 35,610.69

Step by Step Solution

1. Step 1: Write the proportion equation
   65,825.34 : 90,838.85 = 35,610.69 : x
2. Step 2: Convert to fraction form
   65,825.34/90,838.85 = 35,610.69/x
3. Step 3: Cross multiply
   65,825.34x = 90,838.85 × 35,610.69
4. Step 4: Simplify right side
   65,825.34x = 3,234,833,949.25
5. Step 5: Solve for x
   x = 3,234,833,949.25/65,825.34
6. Step 6: Final answer
   x = 49,142.69