Finding the Fourth Proportional to 9,528.84, 13,149.90 and 5,337

Step by Step Solution

1. Step 1: Write the proportion equation
   9,528.84 : 13,149.90 = 5,337 : x
2. Step 2: Convert to fraction form
   9,528.84/13,149.90 = 5,337/x
3. Step 3: Cross multiply
   9,528.84x = 13,149.90 × 5,337
4. Step 4: Simplify right side
   9,528.84x = 70,181,016.30
5. Step 5: Solve for x
   x = 70,181,016.30/9,528.84
6. Step 6: Final answer
   x = 7,365.12