Finding the Fourth Proportional to 3,462.87, 4,783.82 and 2,996.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,462.87 : 4,783.82 = 2,996.31 : x
2. Step 2: Convert to fraction form
   3,462.87/4,783.82 = 2,996.31/x
3. Step 3: Cross multiply
   3,462.87x = 4,783.82 × 2,996.31
4. Step 4: Simplify right side
   3,462.87x = 14,333,792.72
5. Step 5: Solve for x
   x = 14,333,792.72/3,462.87
6. Step 6: Final answer
   x = 4,139.28