Finding the Fourth Proportional to 1,789.50, 2,469.60 and 1,090.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.50 : 2,469.60 = 1,090.92 : x
2. Step 2: Convert to fraction form
   1,789.50/2,469.60 = 1,090.92/x
3. Step 3: Cross multiply
   1,789.50x = 2,469.60 × 1,090.92
4. Step 4: Simplify right side
   1,789.50x = 2,694,136.03
5. Step 5: Solve for x
   x = 2,694,136.03/1,789.50
6. Step 6: Final answer
   x = 1,505.52