Finding the Fourth Proportional to 9,823.46, 13,556.66 and 5,574.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,823.46 : 13,556.66 = 5,574.41 : x
2. Step 2: Convert to fraction form
   9,823.46/13,556.66 = 5,574.41/x
3. Step 3: Cross multiply
   9,823.46x = 13,556.66 × 5,574.41
4. Step 4: Simplify right side
   9,823.46x = 75,570,381.07
5. Step 5: Solve for x
   x = 75,570,381.07/9,823.46
6. Step 6: Final answer
   x = 7,692.85