Finding the Fourth Proportional to 65,150.88, 89,912.19 and 36,469.98

Step by Step Solution

1. Step 1: Write the proportion equation
   65,150.88 : 89,912.19 = 36,469.98 : x
2. Step 2: Convert to fraction form
   65,150.88/89,912.19 = 36,469.98/x
3. Step 3: Cross multiply
   65,150.88x = 89,912.19 × 36,469.98
4. Step 4: Simplify right side
   65,150.88x = 3,279,095,771.06
5. Step 5: Solve for x
   x = 3,279,095,771.06/65,150.88
6. Step 6: Final answer
   x = 50,330.80