Finding the Fourth Proportional to 6,162.89, 9,243.32 and 2,876.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,162.89 : 9,243.32 = 2,876.31 : x
2. Step 2: Convert to fraction form
   6,162.89/9,243.32 = 2,876.31/x
3. Step 3: Cross multiply
   6,162.89x = 9,243.32 × 2,876.31
4. Step 4: Simplify right side
   6,162.89x = 26,586,639.37
5. Step 5: Solve for x
   x = 26,586,639.37/6,162.89
6. Step 6: Final answer
   x = 4,313.99