Finding the Fourth Proportional to 12,831.22, 19,245.23 and 3,597.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,831.22 : 19,245.23 = 3,597.94 : x
2. Step 2: Convert to fraction form
   12,831.22/19,245.23 = 3,597.94/x
3. Step 3: Cross multiply
   12,831.22x = 19,245.23 × 3,597.94
4. Step 4: Simplify right side
   12,831.22x = 69,243,182.83
5. Step 5: Solve for x
   x = 69,243,182.83/12,831.22
6. Step 6: Final answer
   x = 5,396.46