Finding the Fourth Proportional to 2,673.00, 3,989.93 and 2,357.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,673.00 : 3,989.93 = 2,357.38 : x
2. Step 2: Convert to fraction form
   2,673.00/3,989.93 = 2,357.38/x
3. Step 3: Cross multiply
   2,673.00x = 3,989.93 × 2,357.38
4. Step 4: Simplify right side
   2,673.00x = 9,405,783.05
5. Step 5: Solve for x
   x = 9,405,783.05/2,673.00
6. Step 6: Final answer
   x = 3,518.81