Finding the Fourth Proportional to 3,414.75, 5,123.34 and 1,684.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,414.75 : 5,123.34 = 1,684.59 : x
2. Step 2: Convert to fraction form
   3,414.75/5,123.34 = 1,684.59/x
3. Step 3: Cross multiply
   3,414.75x = 5,123.34 × 1,684.59
4. Step 4: Simplify right side
   3,414.75x = 8,630,727.33
5. Step 5: Solve for x
   x = 8,630,727.33/3,414.75
6. Step 6: Final answer
   x = 2,527.48