Finding the Fourth Proportional to 64,771.95, 89,391.77 and 37,912.89

Step by Step Solution

1. Step 1: Write the proportion equation
   64,771.95 : 89,391.77 = 37,912.89 : x
2. Step 2: Convert to fraction form
   64,771.95/89,391.77 = 37,912.89/x
3. Step 3: Cross multiply
   64,771.95x = 89,391.77 × 37,912.89
4. Step 4: Simplify right side
   64,771.95x = 3,389,100,153.35
5. Step 5: Solve for x
   x = 3,389,100,153.35/64,771.95
6. Step 6: Final answer
   x = 52,323.58