Finding the Fourth Proportional to 2,204.89, 3,042.47 and 1,260.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,204.89 : 3,042.47 = 1,260.59 : x
2. Step 2: Convert to fraction form
   2,204.89/3,042.47 = 1,260.59/x
3. Step 3: Cross multiply
   2,204.89x = 3,042.47 × 1,260.59
4. Step 4: Simplify right side
   2,204.89x = 3,835,295.20
5. Step 5: Solve for x
   x = 3,835,295.20/2,204.89
6. Step 6: Final answer
   x = 1,739.45