Finding the Fourth Proportional to 3,484.59, 5,222.56 and 1,727.70

Step by Step Solution

1. Step 1: Write the proportion equation
   3,484.59 : 5,222.56 = 1,727.70 : x
2. Step 2: Convert to fraction form
   3,484.59/5,222.56 = 1,727.70/x
3. Step 3: Cross multiply
   3,484.59x = 5,222.56 × 1,727.70
4. Step 4: Simplify right side
   3,484.59x = 9,023,016.91
5. Step 5: Solve for x
   x = 9,023,016.91/3,484.59
6. Step 6: Final answer
   x = 2,589.41