Finding the Fourth Proportional to 6,771.54, 9,343.71 and 3,976.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,771.54 : 9,343.71 = 3,976.50 : x
2. Step 2: Convert to fraction form
   6,771.54/9,343.71 = 3,976.50/x
3. Step 3: Cross multiply
   6,771.54x = 9,343.71 × 3,976.50
4. Step 4: Simplify right side
   6,771.54x = 37,155,262.82
5. Step 5: Solve for x
   x = 37,155,262.82/6,771.54
6. Step 6: Final answer
   x = 5,486.97