Finding the Fourth Proportional to 2,419.50, 3,622.71 and 1,262.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419.50 : 3,622.71 = 1,262.82 : x
2. Step 2: Convert to fraction form
   2,419.50/3,622.71 = 1,262.82/x
3. Step 3: Cross multiply
   2,419.50x = 3,622.71 × 1,262.82
4. Step 4: Simplify right side
   2,419.50x = 4,574,830.64
5. Step 5: Solve for x
   x = 4,574,830.64/2,419.50
6. Step 6: Final answer
   x = 1,890.82