Finding the Fourth Proportional to 2,868.61, 4,303.05 and 895.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,868.61 : 4,303.05 = 895.58 : x
2. Step 2: Convert to fraction form
   2,868.61/4,303.05 = 895.58/x
3. Step 3: Cross multiply
   2,868.61x = 4,303.05 × 895.58
4. Step 4: Simplify right side
   2,868.61x = 3,853,725.52
5. Step 5: Solve for x
   x = 3,853,725.52/2,868.61
6. Step 6: Final answer
   x = 1,343.41