Finding the Fourth Proportional to 9,587.12, 13,229.46 and 5,337.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,587.12 : 13,229.46 = 5,337.86 : x
2. Step 2: Convert to fraction form
   9,587.12/13,229.46 = 5,337.86/x
3. Step 3: Cross multiply
   9,587.12x = 13,229.46 × 5,337.86
4. Step 4: Simplify right side
   9,587.12x = 70,616,939.21
5. Step 5: Solve for x
   x = 70,616,939.21/9,587.12
6. Step 6: Final answer
   x = 7,365.82