Finding the Fourth Proportional to 1,674.88, 2,311.72 and 1,596.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,674.88 : 2,311.72 = 1,596.76 : x
2. Step 2: Convert to fraction form
   1,674.88/2,311.72 = 1,596.76/x
3. Step 3: Cross multiply
   1,674.88x = 2,311.72 × 1,596.76
4. Step 4: Simplify right side
   1,674.88x = 3,691,262.03
5. Step 5: Solve for x
   x = 3,691,262.03/1,674.88
6. Step 6: Final answer
   x = 2,203.90