Finding the Fourth Proportional to 6,326.40, 8,730.72 and 3,532.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,326.40 : 8,730.72 = 3,532.16 : x
2. Step 2: Convert to fraction form
   6,326.40/8,730.72 = 3,532.16/x
3. Step 3: Cross multiply
   6,326.40x = 8,730.72 × 3,532.16
4. Step 4: Simplify right side
   6,326.40x = 30,838,299.96
5. Step 5: Solve for x
   x = 30,838,299.96/6,326.40
6. Step 6: Final answer
   x = 4,874.54