Finding the Fourth Proportional to 2,590.05, 3,572.46 and 2,504.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590.05 : 3,572.46 = 2,504.34 : x
2. Step 2: Convert to fraction form
   2,590.05/3,572.46 = 2,504.34/x
3. Step 3: Cross multiply
   2,590.05x = 3,572.46 × 2,504.34
4. Step 4: Simplify right side
   2,590.05x = 8,946,654.48
5. Step 5: Solve for x
   x = 8,946,654.48/2,590.05
6. Step 6: Final answer
   x = 3,454.24