Finding the Fourth Proportional to 7,036.47, 9,709.74 and 3,892.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,036.47 : 9,709.74 = 3,892.73 : x
2. Step 2: Convert to fraction form
   7,036.47/9,709.74 = 3,892.73/x
3. Step 3: Cross multiply
   7,036.47x = 9,709.74 × 3,892.73
4. Step 4: Simplify right side
   7,036.47x = 37,797,347.64
5. Step 5: Solve for x
   x = 37,797,347.64/7,036.47
6. Step 6: Final answer
   x = 5,371.63