Finding the Fourth Proportional to 6,787.98, 10,160.37 and 3,663.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,787.98 : 10,160.37 = 3,663.54 : x
2. Step 2: Convert to fraction form
   6,787.98/10,160.37 = 3,663.54/x
3. Step 3: Cross multiply
   6,787.98x = 10,160.37 × 3,663.54
4. Step 4: Simplify right side
   6,787.98x = 37,222,921.91
5. Step 5: Solve for x
   x = 37,222,921.91/6,787.98
6. Step 6: Final answer
   x = 5,483.65