Finding the Fourth Proportional to 3,950.00, 5,450.83 and 2,181.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,950.00 : 5,450.83 = 2,181.56 : x
2. Step 2: Convert to fraction form
   3,950.00/5,450.83 = 2,181.56/x
3. Step 3: Cross multiply
   3,950.00x = 5,450.83 × 2,181.56
4. Step 4: Simplify right side
   3,950.00x = 11,891,301.79
5. Step 5: Solve for x
   x = 11,891,301.79/3,950.00
6. Step 6: Final answer
   x = 3,010.46