Finding the Fourth Proportional to 10,731.31, 16,096.95 and 2,940.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,731.31 : 16,096.95 = 2,940.73 : x
2. Step 2: Convert to fraction form
   10,731.31/16,096.95 = 2,940.73/x
3. Step 3: Cross multiply
   10,731.31x = 16,096.95 × 2,940.73
4. Step 4: Simplify right side
   10,731.31x = 47,336,783.77
5. Step 5: Solve for x
   x = 47,336,783.77/10,731.31
6. Step 6: Final answer
   x = 4,411.09