Finding the Fourth Proportional to 3,975.72, 5,957.94 and 2,927.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,975.72 : 5,957.94 = 2,927.49 : x
2. Step 2: Convert to fraction form
   3,975.72/5,957.94 = 2,927.49/x
3. Step 3: Cross multiply
   3,975.72x = 5,957.94 × 2,927.49
4. Step 4: Simplify right side
   3,975.72x = 17,441,815.45
5. Step 5: Solve for x
   x = 17,441,815.45/3,975.72
6. Step 6: Final answer
   x = 4,387.09