Finding the Fourth Proportional to 9,823.48, 13,556.22 and 5,347.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,823.48 : 13,556.22 = 5,347.34 : x
2. Step 2: Convert to fraction form
   9,823.48/13,556.22 = 5,347.34/x
3. Step 3: Cross multiply
   9,823.48x = 13,556.22 × 5,347.34
4. Step 4: Simplify right side
   9,823.48x = 72,489,717.45
5. Step 5: Solve for x
   x = 72,489,717.45/9,823.48
6. Step 6: Final answer
   x = 7,379.23