Finding the Fourth Proportional to 2,274.42, 3,404.98 and 1,728.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274.42 : 3,404.98 = 1,728.74 : x
2. Step 2: Convert to fraction form
   2,274.42/3,404.98 = 1,728.74/x
3. Step 3: Cross multiply
   2,274.42x = 3,404.98 × 1,728.74
4. Step 4: Simplify right side
   2,274.42x = 5,886,325.13
5. Step 5: Solve for x
   x = 5,886,325.13/2,274.42
6. Step 6: Final answer
   x = 2,588.06