Finding the Fourth Proportional to 1,673.55, 2,500.43 and 1,616.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673.55 : 2,500.43 = 1,616.13 : x
2. Step 2: Convert to fraction form
   1,673.55/2,500.43 = 1,616.13/x
3. Step 3: Cross multiply
   1,673.55x = 2,500.43 × 1,616.13
4. Step 4: Simplify right side
   1,673.55x = 4,041,011.86
5. Step 5: Solve for x
   x = 4,041,011.86/1,673.55
6. Step 6: Final answer
   x = 2,414.63