Finding the Fourth Proportional to 1,821.98, 2,514.66 and 1,075.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,821.98 : 2,514.66 = 1,075.89 : x
2. Step 2: Convert to fraction form
   1,821.98/2,514.66 = 1,075.89/x
3. Step 3: Cross multiply
   1,821.98x = 2,514.66 × 1,075.89
4. Step 4: Simplify right side
   1,821.98x = 2,705,497.55
5. Step 5: Solve for x
   x = 2,705,497.55/1,821.98
6. Step 6: Final answer
   x = 1,484.92