Finding the Fourth Proportional to 9,586.54, 13,229.31 and 5,337.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,586.54 : 13,229.31 = 5,337.61 : x
2. Step 2: Convert to fraction form
   9,586.54/13,229.31 = 5,337.61/x
3. Step 3: Cross multiply
   9,586.54x = 13,229.31 × 5,337.61
4. Step 4: Simplify right side
   9,586.54x = 70,612,897.35
5. Step 5: Solve for x
   x = 70,612,897.35/9,586.54
6. Step 6: Final answer
   x = 7,365.84