Finding the Fourth Proportional to 2,747.42, 4,119.98 and 1,705.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,747.42 : 4,119.98 = 1,705.86 : x
2. Step 2: Convert to fraction form
   2,747.42/4,119.98 = 1,705.86/x
3. Step 3: Cross multiply
   2,747.42x = 4,119.98 × 1,705.86
4. Step 4: Simplify right side
   2,747.42x = 7,028,100.55
5. Step 5: Solve for x
   x = 7,028,100.55/2,747.42
6. Step 6: Final answer
   x = 2,558.08