Finding the Fourth Proportional to 2,170.42, 2,993.25 and 1,703.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,170.42 : 2,993.25 = 1,703.86 : x
2. Step 2: Convert to fraction form
   2,170.42/2,993.25 = 1,703.86/x
3. Step 3: Cross multiply
   2,170.42x = 2,993.25 × 1,703.86
4. Step 4: Simplify right side
   2,170.42x = 5,100,078.95
5. Step 5: Solve for x
   x = 5,100,078.95/2,170.42
6. Step 6: Final answer
   x = 2,349.81