Finding the Fourth Proportional to 2,504.08, 3,456.52 and 1,620.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.08 : 3,456.52 = 1,620.56 : x
2. Step 2: Convert to fraction form
   2,504.08/3,456.52 = 1,620.56/x
3. Step 3: Cross multiply
   2,504.08x = 3,456.52 × 1,620.56
4. Step 4: Simplify right side
   2,504.08x = 5,601,498.05
5. Step 5: Solve for x
   x = 5,601,498.05/2,504.08
6. Step 6: Final answer
   x = 2,236.95