Finding the Fourth Proportional to 1,418.33, 1,959.06 and 1,090.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418.33 : 1,959.06 = 1,090.73 : x
2. Step 2: Convert to fraction form
   1,418.33/1,959.06 = 1,090.73/x
3. Step 3: Cross multiply
   1,418.33x = 1,959.06 × 1,090.73
4. Step 4: Simplify right side
   1,418.33x = 2,136,795.72
5. Step 5: Solve for x
   x = 2,136,795.72/1,418.33
6. Step 6: Final answer
   x = 1,506.56