Finding the Fourth Proportional to 2,204.69, 3,042.65 and 1,210.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,204.69 : 3,042.65 = 1,210.16 : x
2. Step 2: Convert to fraction form
   2,204.69/3,042.65 = 1,210.16/x
3. Step 3: Cross multiply
   2,204.69x = 3,042.65 × 1,210.16
4. Step 4: Simplify right side
   2,204.69x = 3,682,080.03
5. Step 5: Solve for x
   x = 3,682,080.03/2,204.69
6. Step 6: Final answer
   x = 1,670.12