Finding the Fourth Proportional to 2,318.83, 3,478.23 and 563.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,318.83 : 3,478.23 = 563.82 : x
2. Step 2: Convert to fraction form
   2,318.83/3,478.23 = 563.82/x
3. Step 3: Cross multiply
   2,318.83x = 3,478.23 × 563.82
4. Step 4: Simplify right side
   2,318.83x = 1,961,087.82
5. Step 5: Solve for x
   x = 1,961,087.82/2,318.83
6. Step 6: Final answer
   x = 845.72