Finding the Fourth Proportional to 9,586.73, 13,229.86 and 5,337.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,586.73 : 13,229.86 = 5,337.57 : x
2. Step 2: Convert to fraction form
   9,586.73/13,229.86 = 5,337.57/x
3. Step 3: Cross multiply
   9,586.73x = 13,229.86 × 5,337.57
4. Step 4: Simplify right side
   9,586.73x = 70,615,303.84
5. Step 5: Solve for x
   x = 70,615,303.84/9,586.73
6. Step 6: Final answer
   x = 7,365.94