Finding the Fourth Proportional to 65,034.55, 89,745.78 and 36,354.25

Step by Step Solution

1. Step 1: Write the proportion equation
   65,034.55 : 89,745.78 = 36,354.25 : x
2. Step 2: Convert to fraction form
   65,034.55/89,745.78 = 36,354.25/x
3. Step 3: Cross multiply
   65,034.55x = 89,745.78 × 36,354.25
4. Step 4: Simplify right side
   65,034.55x = 3,262,640,522.57
5. Step 5: Solve for x
   x = 3,262,640,522.57/65,034.55
6. Step 6: Final answer
   x = 50,167.80