Finding the Fourth Proportional to 10,267.82, 15,399.46 and 2,870.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,267.82 : 15,399.46 = 2,870.29 : x
2. Step 2: Convert to fraction form
   10,267.82/15,399.46 = 2,870.29/x
3. Step 3: Cross multiply
   10,267.82x = 15,399.46 × 2,870.29
4. Step 4: Simplify right side
   10,267.82x = 44,200,916.04
5. Step 5: Solve for x
   x = 44,200,916.04/10,267.82
6. Step 6: Final answer
   x = 4,304.80