Finding the Fourth Proportional to 3,004.10, 4,500.72 and 1,615.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,004.10 : 4,500.72 = 1,615.98 : x
2. Step 2: Convert to fraction form
   3,004.10/4,500.72 = 1,615.98/x
3. Step 3: Cross multiply
   3,004.10x = 4,500.72 × 1,615.98
4. Step 4: Simplify right side
   3,004.10x = 7,273,073.51
5. Step 5: Solve for x
   x = 7,273,073.51/3,004.10
6. Step 6: Final answer
   x = 2,421.05