Finding the Fourth Proportional to 10,743.77, 16,096.59 and 4,490

Step by Step Solution

1. Step 1: Write the proportion equation
   10,743.77 : 16,096.59 = 4,490 : x
2. Step 2: Convert to fraction form
   10,743.77/16,096.59 = 4,490/x
3. Step 3: Cross multiply
   10,743.77x = 16,096.59 × 4,490
4. Step 4: Simplify right side
   10,743.77x = 72,273,689.10
5. Step 5: Solve for x
   x = 72,273,689.10/10,743.77
6. Step 6: Final answer
   x = 6,727.03