Finding the Fourth Proportional to 6,482.15, 8,946.69 and 4,216.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,482.15 : 8,946.69 = 4,216.32 : x
2. Step 2: Convert to fraction form
   6,482.15/8,946.69 = 4,216.32/x
3. Step 3: Cross multiply
   6,482.15x = 8,946.69 × 4,216.32
4. Step 4: Simplify right side
   6,482.15x = 37,722,107.98
5. Step 5: Solve for x
   x = 37,722,107.98/6,482.15
6. Step 6: Final answer
   x = 5,819.39