Finding the Fourth Proportional to 4,104.60, 5,665.86 and 3,112.08

Step by Step Solution

1. Step 1: Write the proportion equation
   4,104.60 : 5,665.86 = 3,112.08 : x
2. Step 2: Convert to fraction form
   4,104.60/5,665.86 = 3,112.08/x
3. Step 3: Cross multiply
   4,104.60x = 5,665.86 × 3,112.08
4. Step 4: Simplify right side
   4,104.60x = 17,632,609.59
5. Step 5: Solve for x
   x = 17,632,609.59/4,104.60
6. Step 6: Final answer
   x = 4,295.82