Finding the Fourth Proportional to 3,427.39, 5,140.52 and 962.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,427.39 : 5,140.52 = 962.22 : x
2. Step 2: Convert to fraction form
   3,427.39/5,140.52 = 962.22/x
3. Step 3: Cross multiply
   3,427.39x = 5,140.52 × 962.22
4. Step 4: Simplify right side
   3,427.39x = 4,946,311.15
5. Step 5: Solve for x
   x = 4,946,311.15/3,427.39
6. Step 6: Final answer
   x = 1,443.17