Finding the Fourth Proportional to 2,370.50, 3,551.85 and 1,673.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,370.50 : 3,551.85 = 1,673.78 : x
2. Step 2: Convert to fraction form
   2,370.50/3,551.85 = 1,673.78/x
3. Step 3: Cross multiply
   2,370.50x = 3,551.85 × 1,673.78
4. Step 4: Simplify right side
   2,370.50x = 5,945,024.37
5. Step 5: Solve for x
   x = 5,945,024.37/2,370.50
6. Step 6: Final answer
   x = 2,507.93