Finding the Fourth Proportional to 3,458.27, 5,188.52 and 1,609.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,458.27 : 5,188.52 = 1,609.34 : x
2. Step 2: Convert to fraction form
   3,458.27/5,188.52 = 1,609.34/x
3. Step 3: Cross multiply
   3,458.27x = 5,188.52 × 1,609.34
4. Step 4: Simplify right side
   3,458.27x = 8,350,070.86
5. Step 5: Solve for x
   x = 8,350,070.86/3,458.27
6. Step 6: Final answer
   x = 2,414.52