Finding the Fourth Proportional to 2,868.82, 4,303.33 and 2,409.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,868.82 : 4,303.33 = 2,409.55 : x
2. Step 2: Convert to fraction form
   2,868.82/4,303.33 = 2,409.55/x
3. Step 3: Cross multiply
   2,868.82x = 4,303.33 × 2,409.55
4. Step 4: Simplify right side
   2,868.82x = 10,369,072.02
5. Step 5: Solve for x
   x = 10,369,072.02/2,868.82
6. Step 6: Final answer
   x = 3,614.41