Finding the Fourth Proportional to 9,822.94, 13,556.37 and 5,574.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,822.94 : 13,556.37 = 5,574.73 : x
2. Step 2: Convert to fraction form
   9,822.94/13,556.37 = 5,574.73/x
3. Step 3: Cross multiply
   9,822.94x = 13,556.37 × 5,574.73
4. Step 4: Simplify right side
   9,822.94x = 75,573,102.53
5. Step 5: Solve for x
   x = 75,573,102.53/9,822.94
6. Step 6: Final answer
   x = 7,693.53