Finding the Fourth Proportional to 9,549.44, 13,178.52 and 5,357.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,549.44 : 13,178.52 = 5,357.84 : x
2. Step 2: Convert to fraction form
   9,549.44/13,178.52 = 5,357.84/x
3. Step 3: Cross multiply
   9,549.44x = 13,178.52 × 5,357.84
4. Step 4: Simplify right side
   9,549.44x = 70,608,401.60
5. Step 5: Solve for x
   x = 70,608,401.60/9,549.44
6. Step 6: Final answer
   x = 7,393.98