Finding the Fourth Proportional to 65,976.16, 91,059.29 and 37,681.85

Step by Step Solution

1. Step 1: Write the proportion equation
   65,976.16 : 91,059.29 = 37,681.85 : x
2. Step 2: Convert to fraction form
   65,976.16/91,059.29 = 37,681.85/x
3. Step 3: Cross multiply
   65,976.16x = 91,059.29 × 37,681.85
4. Step 4: Simplify right side
   65,976.16x = 3,431,282,506.89
5. Step 5: Solve for x
   x = 3,431,282,506.89/65,976.16
6. Step 6: Final answer
   x = 52,007.91