Finding the Fourth Proportional to 1,784.43, 2,673.88 and 1,090.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,784.43 : 2,673.88 = 1,090.06 : x
2. Step 2: Convert to fraction form
   1,784.43/2,673.88 = 1,090.06/x
3. Step 3: Cross multiply
   1,784.43x = 2,673.88 × 1,090.06
4. Step 4: Simplify right side
   1,784.43x = 2,914,680.22
5. Step 5: Solve for x
   x = 2,914,680.22/1,784.43
6. Step 6: Final answer
   x = 1,633.40