Finding the Fourth Proportional to 9,825.40, 13,558.94 and 5,349.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,825.40 : 13,558.94 = 5,349.27 : x
2. Step 2: Convert to fraction form
   9,825.40/13,558.94 = 5,349.27/x
3. Step 3: Cross multiply
   9,825.40x = 13,558.94 × 5,349.27
4. Step 4: Simplify right side
   9,825.40x = 72,530,390.82
5. Step 5: Solve for x
   x = 72,530,390.82/9,825.40
6. Step 6: Final answer
   x = 7,381.93