Finding the Fourth Proportional to 9,723.69, 14,587.83 and 3,149.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,723.69 : 14,587.83 = 3,149.37 : x
2. Step 2: Convert to fraction form
   9,723.69/14,587.83 = 3,149.37/x
3. Step 3: Cross multiply
   9,723.69x = 14,587.83 × 3,149.37
4. Step 4: Simplify right side
   9,723.69x = 45,942,474.17
5. Step 5: Solve for x
   x = 45,942,474.17/9,723.69
6. Step 6: Final answer
   x = 4,724.80