Finding the Fourth Proportional to 5,375.63, 7,417.96 and 3,017.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,375.63 : 7,417.96 = 3,017.31 : x
2. Step 2: Convert to fraction form
   5,375.63/7,417.96 = 3,017.31/x
3. Step 3: Cross multiply
   5,375.63x = 7,417.96 × 3,017.31
4. Step 4: Simplify right side
   5,375.63x = 22,382,284.89
5. Step 5: Solve for x
   x = 22,382,284.89/5,375.63
6. Step 6: Final answer
   x = 4,163.66