Finding the Fourth Proportional to 2,381.73, 3,283.61 and 1,635.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381.73 : 3,283.61 = 1,635.41 : x
2. Step 2: Convert to fraction form
   2,381.73/3,283.61 = 1,635.41/x
3. Step 3: Cross multiply
   2,381.73x = 3,283.61 × 1,635.41
4. Step 4: Simplify right side
   2,381.73x = 5,370,024.04
5. Step 5: Solve for x
   x = 5,370,024.04/2,381.73
6. Step 6: Final answer
   x = 2,254.67