Finding the Fourth Proportional to 1,821.67, 2,513.89 and 1,035.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,821.67 : 2,513.89 = 1,035.56 : x
2. Step 2: Convert to fraction form
   1,821.67/2,513.89 = 1,035.56/x
3. Step 3: Cross multiply
   1,821.67x = 2,513.89 × 1,035.56
4. Step 4: Simplify right side
   1,821.67x = 2,603,283.93
5. Step 5: Solve for x
   x = 2,603,283.93/1,821.67
6. Step 6: Final answer
   x = 1,429.06