Finding the Fourth Proportional to 9,485.73, 14,231.04 and 3,642.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,485.73 : 14,231.04 = 3,642.81 : x
2. Step 2: Convert to fraction form
   9,485.73/14,231.04 = 3,642.81/x
3. Step 3: Cross multiply
   9,485.73x = 14,231.04 × 3,642.81
4. Step 4: Simplify right side
   9,485.73x = 51,840,974.82
5. Step 5: Solve for x
   x = 51,840,974.82/9,485.73
6. Step 6: Final answer
   x = 5,465.15