Finding the Fourth Proportional to 10,711.57, 16,063.36 and 3,689.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,711.57 : 16,063.36 = 3,689.62 : x
2. Step 2: Convert to fraction form
   10,711.57/16,063.36 = 3,689.62/x
3. Step 3: Cross multiply
   10,711.57x = 16,063.36 × 3,689.62
4. Step 4: Simplify right side
   10,711.57x = 59,267,694.32
5. Step 5: Solve for x
   x = 59,267,694.32/10,711.57
6. Step 6: Final answer
   x = 5,533.05