Finding the Fourth Proportional to 3,003.35, 4,142.47 and 2,604.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,003.35 : 4,142.47 = 2,604.30 : x
2. Step 2: Convert to fraction form
   3,003.35/4,142.47 = 2,604.30/x
3. Step 3: Cross multiply
   3,003.35x = 4,142.47 × 2,604.30
4. Step 4: Simplify right side
   3,003.35x = 10,788,234.62
5. Step 5: Solve for x
   x = 10,788,234.62/3,003.35
6. Step 6: Final answer
   x = 3,592.07