Finding the Fourth Proportional to 4,362.56, 6,017.28 and 2,870.00

Step by Step Solution

1. Step 1: Write the proportion equation
   4,362.56 : 6,017.28 = 2,870.00 : x
2. Step 2: Convert to fraction form
   4,362.56/6,017.28 = 2,870.00/x
3. Step 3: Cross multiply
   4,362.56x = 6,017.28 × 2,870.00
4. Step 4: Simplify right side
   4,362.56x = 17,269,578.56
5. Step 5: Solve for x
   x = 17,269,578.56/4,362.56
6. Step 6: Final answer
   x = 3,958.59