Finding the Fourth Proportional to 1,418.34, 1,959.18 and 1,090.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418.34 : 1,959.18 = 1,090.82 : x
2. Step 2: Convert to fraction form
   1,418.34/1,959.18 = 1,090.82/x
3. Step 3: Cross multiply
   1,418.34x = 1,959.18 × 1,090.82
4. Step 4: Simplify right side
   1,418.34x = 2,137,112.73
5. Step 5: Solve for x
   x = 2,137,112.73/1,418.34
6. Step 6: Final answer
   x = 1,506.77