Finding the Fourth Proportional to 3,074.83, 4,609.41 and 1,225.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,074.83 : 4,609.41 = 1,225.50 : x
2. Step 2: Convert to fraction form
   3,074.83/4,609.41 = 1,225.50/x
3. Step 3: Cross multiply
   3,074.83x = 4,609.41 × 1,225.50
4. Step 4: Simplify right side
   3,074.83x = 5,648,831.96
5. Step 5: Solve for x
   x = 5,648,831.96/3,074.83
6. Step 6: Final answer
   x = 1,837.12