Finding the Fourth Proportional to 3,024.50, 4,173.61 and 1,680.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,024.50 : 4,173.61 = 1,680.10 : x
2. Step 2: Convert to fraction form
   3,024.50/4,173.61 = 1,680.10/x
3. Step 3: Cross multiply
   3,024.50x = 4,173.61 × 1,680.10
4. Step 4: Simplify right side
   3,024.50x = 7,012,082.16
5. Step 5: Solve for x
   x = 7,012,082.16/3,024.50
6. Step 6: Final answer
   x = 2,318.43