Finding the Fourth Proportional to 2,339.00, 3,224.72 and 1,939.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,339.00 : 3,224.72 = 1,939.15 : x
2. Step 2: Convert to fraction form
   2,339.00/3,224.72 = 1,939.15/x
3. Step 3: Cross multiply
   2,339.00x = 3,224.72 × 1,939.15
4. Step 4: Simplify right side
   2,339.00x = 6,253,213.76
5. Step 5: Solve for x
   x = 6,253,213.76/2,339.00
6. Step 6: Final answer
   x = 2,673.46