Finding the Fourth Proportional to 65,111.50, 98,155.27 and 60,771.49

Step by Step Solution

1. Step 1: Write the proportion equation
   65,111.50 : 98,155.27 = 60,771.49 : x
2. Step 2: Convert to fraction form
   65,111.50/98,155.27 = 60,771.49/x
3. Step 3: Cross multiply
   65,111.50x = 98,155.27 × 60,771.49
4. Step 4: Simplify right side
   65,111.50x = 5,965,042,406.57
5. Step 5: Solve for x
   x = 5,965,042,406.57/65,111.50
6. Step 6: Final answer
   x = 91,612.73