Finding the Fourth Proportional to 2,864.73, 4,298.31 and 2,500.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,864.73 : 4,298.31 = 2,500.23 : x
2. Step 2: Convert to fraction form
   2,864.73/4,298.31 = 2,500.23/x
3. Step 3: Cross multiply
   2,864.73x = 4,298.31 × 2,500.23
4. Step 4: Simplify right side
   2,864.73x = 10,746,763.61
5. Step 5: Solve for x
   x = 10,746,763.61/2,864.73
6. Step 6: Final answer
   x = 3,751.41