Finding the Fourth Proportional to 1,520.73, 2,097.84 and 1,049.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,520.73 : 2,097.84 = 1,049.10 : x
2. Step 2: Convert to fraction form
   1,520.73/2,097.84 = 1,049.10/x
3. Step 3: Cross multiply
   1,520.73x = 2,097.84 × 1,049.10
4. Step 4: Simplify right side
   1,520.73x = 2,200,843.94
5. Step 5: Solve for x
   x = 2,200,843.94/1,520.73
6. Step 6: Final answer
   x = 1,447.23