Finding the Fourth Proportional to 4,104.23, 5,656.52 and 3,107.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,104.23 : 5,656.52 = 3,107.12 : x
2. Step 2: Convert to fraction form
   4,104.23/5,656.52 = 3,107.12/x
3. Step 3: Cross multiply
   4,104.23x = 5,656.52 × 3,107.12
4. Step 4: Simplify right side
   4,104.23x = 17,575,470.89
5. Step 5: Solve for x
   x = 17,575,470.89/4,104.23
6. Step 6: Final answer
   x = 4,282.28