Finding the Fourth Proportional to 9,823.52, 13,556.72 and 5,347.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,823.52 : 13,556.72 = 5,347.46 : x
2. Step 2: Convert to fraction form
   9,823.52/13,556.72 = 5,347.46/x
3. Step 3: Cross multiply
   9,823.52x = 13,556.72 × 5,347.46
4. Step 4: Simplify right side
   9,823.52x = 72,494,065.19
5. Step 5: Solve for x
   x = 72,494,065.19/9,823.52
6. Step 6: Final answer
   x = 7,379.64