Finding the Fourth Proportional to 2,323.15, 3,478.15 and 2,104.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.15 : 3,478.15 = 2,104.18 : x
2. Step 2: Convert to fraction form
   2,323.15/3,478.15 = 2,104.18/x
3. Step 3: Cross multiply
   2,323.15x = 3,478.15 × 2,104.18
4. Step 4: Simplify right side
   2,323.15x = 7,318,653.67
5. Step 5: Solve for x
   x = 7,318,653.67/2,323.15
6. Step 6: Final answer
   x = 3,150.31