Finding the Fourth Proportional to 2,270.50, 3,130.41 and 1,680.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.50 : 3,130.41 = 1,680.04 : x
2. Step 2: Convert to fraction form
   2,270.50/3,130.41 = 1,680.04/x
3. Step 3: Cross multiply
   2,270.50x = 3,130.41 × 1,680.04
4. Step 4: Simplify right side
   2,270.50x = 5,259,214.02
5. Step 5: Solve for x
   x = 5,259,214.02/2,270.50
6. Step 6: Final answer
   x = 2,316.32