Finding the Fourth Proportional to 9,404.63, 14,108.16 and 2,831.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,404.63 : 14,108.16 = 2,831.48 : x
2. Step 2: Convert to fraction form
   9,404.63/14,108.16 = 2,831.48/x
3. Step 3: Cross multiply
   9,404.63x = 14,108.16 × 2,831.48
4. Step 4: Simplify right side
   9,404.63x = 39,946,972.88
5. Step 5: Solve for x
   x = 39,946,972.88/9,404.63
6. Step 6: Final answer
   x = 4,247.59