Finding the Fourth Proportional to 9,831.14, 14,741.27 and 3,902.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,831.14 : 14,741.27 = 3,902.02 : x
2. Step 2: Convert to fraction form
   9,831.14/14,741.27 = 3,902.02/x
3. Step 3: Cross multiply
   9,831.14x = 14,741.27 × 3,902.02
4. Step 4: Simplify right side
   9,831.14x = 57,520,730.37
5. Step 5: Solve for x
   x = 57,520,730.37/9,831.14
6. Step 6: Final answer
   x = 5,850.87