Finding the Fourth Proportional to 5,742.00, 7,923.89 and 3,224.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,742.00 : 7,923.89 = 3,224.04 : x
2. Step 2: Convert to fraction form
   5,742.00/7,923.89 = 3,224.04/x
3. Step 3: Cross multiply
   5,742.00x = 7,923.89 × 3,224.04
4. Step 4: Simplify right side
   5,742.00x = 25,546,922.20
5. Step 5: Solve for x
   x = 25,546,922.20/5,742.00
6. Step 6: Final answer
   x = 4,449.14