Finding the Fourth Proportional to 1,823.10, 2,730.60 and 1,499.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823.10 : 2,730.60 = 1,499.10 : x
2. Step 2: Convert to fraction form
   1,823.10/2,730.60 = 1,499.10/x
3. Step 3: Cross multiply
   1,823.10x = 2,730.60 × 1,499.10
4. Step 4: Simplify right side
   1,823.10x = 4,093,442.46
5. Step 5: Solve for x
   x = 4,093,442.46/1,823.10
6. Step 6: Final answer
   x = 2,245.32