Finding the Fourth Proportional to 1,462.88, 2,018.77 and 1,090.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.88 : 2,018.77 = 1,090.18 : x
2. Step 2: Convert to fraction form
   1,462.88/2,018.77 = 1,090.18/x
3. Step 3: Cross multiply
   1,462.88x = 2,018.77 × 1,090.18
4. Step 4: Simplify right side
   1,462.88x = 2,200,814.91
5. Step 5: Solve for x
   x = 2,200,814.91/1,462.88
6. Step 6: Final answer
   x = 1,504.44