Finding the Fourth Proportional to 6,482.72, 8,943.72 and 4,245.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,482.72 : 8,943.72 = 4,245.84 : x
2. Step 2: Convert to fraction form
   6,482.72/8,943.72 = 4,245.84/x
3. Step 3: Cross multiply
   6,482.72x = 8,943.72 × 4,245.84
4. Step 4: Simplify right side
   6,482.72x = 37,973,604.12
5. Step 5: Solve for x
   x = 37,973,604.12/6,482.72
6. Step 6: Final answer
   x = 5,857.67