Finding the Fourth Proportional to 2,029.50, 2,800.73 and 1,098.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,029.50 : 2,800.73 = 1,098.02 : x
2. Step 2: Convert to fraction form
   2,029.50/2,800.73 = 1,098.02/x
3. Step 3: Cross multiply
   2,029.50x = 2,800.73 × 1,098.02
4. Step 4: Simplify right side
   2,029.50x = 3,075,257.55
5. Step 5: Solve for x
   x = 3,075,257.55/2,029.50
6. Step 6: Final answer
   x = 1,515.28