Finding the Fourth Proportional to 3,520.86, 4,858.46 and 2,104.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,520.86 : 4,858.46 = 2,104.27 : x
2. Step 2: Convert to fraction form
   3,520.86/4,858.46 = 2,104.27/x
3. Step 3: Cross multiply
   3,520.86x = 4,858.46 × 2,104.27
4. Step 4: Simplify right side
   3,520.86x = 10,223,476.81
5. Step 5: Solve for x
   x = 10,223,476.81/3,520.86
6. Step 6: Final answer
   x = 2,903.69