Finding the Fourth Proportional to 65,256.84, 90,056.88 and 36,185.94

Step by Step Solution

1. Step 1: Write the proportion equation
   65,256.84 : 90,056.88 = 36,185.94 : x
2. Step 2: Convert to fraction form
   65,256.84/90,056.88 = 36,185.94/x
3. Step 3: Cross multiply
   65,256.84x = 90,056.88 × 36,185.94
4. Step 4: Simplify right side
   65,256.84x = 3,258,792,856.27
5. Step 5: Solve for x
   x = 3,258,792,856.27/65,256.84
6. Step 6: Final answer
   x = 49,937.95