Finding the Fourth Proportional to 6,333.93, 8,739.90 and 3,976.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,333.93 : 8,739.90 = 3,976.83 : x
2. Step 2: Convert to fraction form
   6,333.93/8,739.90 = 3,976.83/x
3. Step 3: Cross multiply
   6,333.93x = 8,739.90 × 3,976.83
4. Step 4: Simplify right side
   6,333.93x = 34,757,096.52
5. Step 5: Solve for x
   x = 34,757,096.52/6,333.93
6. Step 6: Final answer
   x = 5,487.45