Finding the Fourth Proportional to 9,922.82, 13,693.43 and 5,446.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,922.82 : 13,693.43 = 5,446.49 : x
2. Step 2: Convert to fraction form
   9,922.82/13,693.43 = 5,446.49/x
3. Step 3: Cross multiply
   9,922.82x = 13,693.43 × 5,446.49
4. Step 4: Simplify right side
   9,922.82x = 74,581,033.86
5. Step 5: Solve for x
   x = 74,581,033.86/9,922.82
6. Step 6: Final answer
   x = 7,516.12