Finding the Fourth Proportional to 9,831.04, 14,745.12 and 2,906.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,831.04 : 14,745.12 = 2,906.08 : x
2. Step 2: Convert to fraction form
   9,831.04/14,745.12 = 2,906.08/x
3. Step 3: Cross multiply
   9,831.04x = 14,745.12 × 2,906.08
4. Step 4: Simplify right side
   9,831.04x = 42,850,498.33
5. Step 5: Solve for x
   x = 42,850,498.33/9,831.04
6. Step 6: Final answer
   x = 4,358.69