Finding the Fourth Proportional to 4,147.50, 5,723.56 and 2,284.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,147.50 : 5,723.56 = 2,284.50 : x
2. Step 2: Convert to fraction form
   4,147.50/5,723.56 = 2,284.50/x
3. Step 3: Cross multiply
   4,147.50x = 5,723.56 × 2,284.50
4. Step 4: Simplify right side
   4,147.50x = 13,075,472.82
5. Step 5: Solve for x
   x = 13,075,472.82/4,147.50
6. Step 6: Final answer
   x = 3,152.62