Finding the Fourth Proportional to 3,501.16, 4,831.52 and 2,103.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,501.16 : 4,831.52 = 2,103.88 : x
2. Step 2: Convert to fraction form
   3,501.16/4,831.52 = 2,103.88/x
3. Step 3: Cross multiply
   3,501.16x = 4,831.52 × 2,103.88
4. Step 4: Simplify right side
   3,501.16x = 10,164,938.30
5. Step 5: Solve for x
   x = 10,164,938.30/3,501.16
6. Step 6: Final answer
   x = 2,903.31