Finding the Fourth Proportional to 9,709.27, 14,560.77 and 3,133.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,709.27 : 14,560.77 = 3,133.91 : x
2. Step 2: Convert to fraction form
   9,709.27/14,560.77 = 3,133.91/x
3. Step 3: Cross multiply
   9,709.27x = 14,560.77 × 3,133.91
4. Step 4: Simplify right side
   9,709.27x = 45,632,142.71
5. Step 5: Solve for x
   x = 45,632,142.71/9,709.27
6. Step 6: Final answer
   x = 4,699.85