Finding the Fourth Proportional to 9,831.89, 14,743.92 and 3,590.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,831.89 : 14,743.92 = 3,590.48 : x
2. Step 2: Convert to fraction form
   9,831.89/14,743.92 = 3,590.48/x
3. Step 3: Cross multiply
   9,831.89x = 14,743.92 × 3,590.48
4. Step 4: Simplify right side
   9,831.89x = 52,937,749.88
5. Step 5: Solve for x
   x = 52,937,749.88/9,831.89
6. Step 6: Final answer
   x = 5,384.29