Finding the Fourth Proportional to 7,443.53, 11,159.73 and 3,222.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,443.53 : 11,159.73 = 3,222.32 : x
2. Step 2: Convert to fraction form
   7,443.53/11,159.73 = 3,222.32/x
3. Step 3: Cross multiply
   7,443.53x = 11,159.73 × 3,222.32
4. Step 4: Simplify right side
   7,443.53x = 35,960,165.37
5. Step 5: Solve for x
   x = 35,960,165.37/7,443.53
6. Step 6: Final answer
   x = 4,831.07