Finding the Fourth Proportional to 2,398.71, 3,580.94 and 2,029.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,398.71 : 3,580.94 = 2,029.56 : x
2. Step 2: Convert to fraction form
   2,398.71/3,580.94 = 2,029.56/x
3. Step 3: Cross multiply
   2,398.71x = 3,580.94 × 2,029.56
4. Step 4: Simplify right side
   2,398.71x = 7,267,732.59
5. Step 5: Solve for x
   x = 7,267,732.59/2,398.71
6. Step 6: Final answer
   x = 3,029.85