Finding the Fourth Proportional to 2,824.09, 4,234.24 and 1,090.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,824.09 : 4,234.24 = 1,090.69 : x
2. Step 2: Convert to fraction form
   2,824.09/4,234.24 = 1,090.69/x
3. Step 3: Cross multiply
   2,824.09x = 4,234.24 × 1,090.69
4. Step 4: Simplify right side
   2,824.09x = 4,618,243.23
5. Step 5: Solve for x
   x = 4,618,243.23/2,824.09
6. Step 6: Final answer
   x = 1,635.30