Finding the Fourth Proportional to 4,967.10, 7,451.46 and 1,680.48

Step by Step Solution

1. Step 1: Write the proportion equation
   4,967.10 : 7,451.46 = 1,680.48 : x
2. Step 2: Convert to fraction form
   4,967.10/7,451.46 = 1,680.48/x
3. Step 3: Cross multiply
   4,967.10x = 7,451.46 × 1,680.48
4. Step 4: Simplify right side
   4,967.10x = 12,522,029.50
5. Step 5: Solve for x
   x = 12,522,029.50/4,967.10
6. Step 6: Final answer
   x = 2,520.99