Finding the Fourth Proportional to 1,601.37, 2,401.65 and 676.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601.37 : 2,401.65 = 676.55 : x
2. Step 2: Convert to fraction form
   1,601.37/2,401.65 = 676.55/x
3. Step 3: Cross multiply
   1,601.37x = 2,401.65 × 676.55
4. Step 4: Simplify right side
   1,601.37x = 1,624,842.31
5. Step 5: Solve for x
   x = 1,624,842.31/1,601.37
6. Step 6: Final answer
   x = 1,014.66