Finding the Fourth Proportional to 2,841.98, 4,263.71 and 867.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,841.98 : 4,263.71 = 867.56 : x
2. Step 2: Convert to fraction form
   2,841.98/4,263.71 = 867.56/x
3. Step 3: Cross multiply
   2,841.98x = 4,263.71 × 867.56
4. Step 4: Simplify right side
   2,841.98x = 3,698,998.59
5. Step 5: Solve for x
   x = 3,698,998.59/2,841.98
6. Step 6: Final answer
   x = 1,301.56