Finding the Fourth Proportional to 4,111.98, 5,674.18 and 2,319.36

Step by Step Solution

1. Step 1: Write the proportion equation
   4,111.98 : 5,674.18 = 2,319.36 : x
2. Step 2: Convert to fraction form
   4,111.98/5,674.18 = 2,319.36/x
3. Step 3: Cross multiply
   4,111.98x = 5,674.18 × 2,319.36
4. Step 4: Simplify right side
   4,111.98x = 13,160,460.33
5. Step 5: Solve for x
   x = 13,160,460.33/4,111.98
6. Step 6: Final answer
   x = 3,200.52