Finding the Fourth Proportional to 9,709.82, 14,562.23 and 2,690.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,709.82 : 14,562.23 = 2,690.47 : x
2. Step 2: Convert to fraction form
   9,709.82/14,562.23 = 2,690.47/x
3. Step 3: Cross multiply
   9,709.82x = 14,562.23 × 2,690.47
4. Step 4: Simplify right side
   9,709.82x = 39,179,180.92
5. Step 5: Solve for x
   x = 39,179,180.92/9,709.82
6. Step 6: Final answer
   x = 4,035.00