Finding the Fourth Proportional to 1,929.16, 2,662.56 and 1,090.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929.16 : 2,662.56 = 1,090.24 : x
2. Step 2: Convert to fraction form
   1,929.16/2,662.56 = 1,090.24/x
3. Step 3: Cross multiply
   1,929.16x = 2,662.56 × 1,090.24
4. Step 4: Simplify right side
   1,929.16x = 2,902,829.41
5. Step 5: Solve for x
   x = 2,902,829.41/1,929.16
6. Step 6: Final answer
   x = 1,504.71