Finding the Fourth Proportional to 65,298, 90,119.52 and 36,628.68

Step by Step Solution

1. Step 1: Write the proportion equation
   65,298 : 90,119.52 = 36,628.68 : x
2. Step 2: Convert to fraction form
   65,298/90,119.52 = 36,628.68/x
3. Step 3: Cross multiply
   65,298x = 90,119.52 × 36,628.68
4. Step 4: Simplify right side
   65,298x = 3,300,959,059.83
5. Step 5: Solve for x
   x = 3,300,959,059.83/65,298
6. Step 6: Final answer
   x = 50,552.22