Finding the Fourth Proportional to 4,103.68, 5,662.56 and 2,845.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,103.68 : 5,662.56 = 2,845.12 : x
2. Step 2: Convert to fraction form
   4,103.68/5,662.56 = 2,845.12/x
3. Step 3: Cross multiply
   4,103.68x = 5,662.56 × 2,845.12
4. Step 4: Simplify right side
   4,103.68x = 16,110,662.71
5. Step 5: Solve for x
   x = 16,110,662.71/4,103.68
6. Step 6: Final answer
   x = 3,925.91