Finding the Fourth Proportional to 65,046.48, 89,764.24 and 35,238.48

Step by Step Solution

1. Step 1: Write the proportion equation
   65,046.48 : 89,764.24 = 35,238.48 : x
2. Step 2: Convert to fraction form
   65,046.48/89,764.24 = 35,238.48/x
3. Step 3: Cross multiply
   65,046.48x = 89,764.24 × 35,238.48
4. Step 4: Simplify right side
   65,046.48x = 3,163,155,375.96
5. Step 5: Solve for x
   x = 3,163,155,375.96/65,046.48
6. Step 6: Final answer
   x = 48,629.16