Finding the Fourth Proportional to 6,300.96, 8,694.40 and 3,648

Step by Step Solution

1. Step 1: Write the proportion equation
   6,300.96 : 8,694.40 = 3,648 : x
2. Step 2: Convert to fraction form
   6,300.96/8,694.40 = 3,648/x
3. Step 3: Cross multiply
   6,300.96x = 8,694.40 × 3,648
4. Step 4: Simplify right side
   6,300.96x = 31,717,171.20
5. Step 5: Solve for x
   x = 31,717,171.20/6,300.96
6. Step 6: Final answer
   x = 5,033.70