Finding the Fourth Proportional to 6,300.84, 8,694.09 and 3,647.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,300.84 : 8,694.09 = 3,647.79 : x
2. Step 2: Convert to fraction form
   6,300.84/8,694.09 = 3,647.79/x
3. Step 3: Cross multiply
   6,300.84x = 8,694.09 × 3,647.79
4. Step 4: Simplify right side
   6,300.84x = 31,714,214.56
5. Step 5: Solve for x
   x = 31,714,214.56/6,300.84
6. Step 6: Final answer
   x = 5,033.33