Finding the Fourth Proportional to 3,470.82, 4,789.83 and 1,898.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,470.82 : 4,789.83 = 1,898.94 : x
2. Step 2: Convert to fraction form
   3,470.82/4,789.83 = 1,898.94/x
3. Step 3: Cross multiply
   3,470.82x = 4,789.83 × 1,898.94
4. Step 4: Simplify right side
   3,470.82x = 9,095,599.78
5. Step 5: Solve for x
   x = 9,095,599.78/3,470.82
6. Step 6: Final answer
   x = 2,620.59