Finding the Fourth Proportional to 65,344, 90,174.72 and 35,536

Step by Step Solution

1. Step 1: Write the proportion equation
   65,344 : 90,174.72 = 35,536 : x
2. Step 2: Convert to fraction form
   65,344/90,174.72 = 35,536/x
3. Step 3: Cross multiply
   65,344x = 90,174.72 × 35,536
4. Step 4: Simplify right side
   65,344x = 3,204,448,849.92
5. Step 5: Solve for x
   x = 3,204,448,849.92/65,344
6. Step 6: Final answer
   x = 49,039.68