Finding the Fourth Proportional to 2,173.18, 3,255.84 and 1,004.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173.18 : 3,255.84 = 1,004.16 : x
2. Step 2: Convert to fraction form
   2,173.18/3,255.84 = 1,004.16/x
3. Step 3: Cross multiply
   2,173.18x = 3,255.84 × 1,004.16
4. Step 4: Simplify right side
   2,173.18x = 3,269,384.29
5. Step 5: Solve for x
   x = 3,269,384.29/2,173.18
6. Step 6: Final answer
   x = 1,504.42