Finding the Fourth Proportional to 9,922.22, 13,692.83 and 5,446.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,922.22 : 13,692.83 = 5,446.39 : x
2. Step 2: Convert to fraction form
   9,922.22/13,692.83 = 5,446.39/x
3. Step 3: Cross multiply
   9,922.22x = 13,692.83 × 5,446.39
4. Step 4: Simplify right side
   9,922.22x = 74,576,396.69
5. Step 5: Solve for x
   x = 74,576,396.69/9,922.22
6. Step 6: Final answer
   x = 7,516.10