Finding the Fourth Proportional to 65,304.37, 90,119.95 and 38,081.55

Step by Step Solution

1. Step 1: Write the proportion equation
   65,304.37 : 90,119.95 = 38,081.55 : x
2. Step 2: Convert to fraction form
   65,304.37/90,119.95 = 38,081.55/x
3. Step 3: Cross multiply
   65,304.37x = 90,119.95 × 38,081.55
4. Step 4: Simplify right side
   65,304.37x = 3,431,907,286.72
5. Step 5: Solve for x
   x = 3,431,907,286.72/65,304.37
6. Step 6: Final answer
   x = 52,552.49