Finding the Fourth Proportional to 2,204.72, 3,042.60 and 1,210.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,204.72 : 3,042.60 = 1,210.04 : x
2. Step 2: Convert to fraction form
   2,204.72/3,042.60 = 1,210.04/x
3. Step 3: Cross multiply
   2,204.72x = 3,042.60 × 1,210.04
4. Step 4: Simplify right side
   2,204.72x = 3,681,667.70
5. Step 5: Solve for x
   x = 3,681,667.70/2,204.72
6. Step 6: Final answer
   x = 1,669.90