Finding the Fourth Proportional to 9,549.54, 13,179.36 and 5,357.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,549.54 : 13,179.36 = 5,357.82 : x
2. Step 2: Convert to fraction form
   9,549.54/13,179.36 = 5,357.82/x
3. Step 3: Cross multiply
   9,549.54x = 13,179.36 × 5,357.82
4. Step 4: Simplify right side
   9,549.54x = 70,612,638.60
5. Step 5: Solve for x
   x = 70,612,638.60/9,549.54
6. Step 6: Final answer
   x = 7,394.35