Finding the Fourth Proportional to 1,464.10, 2,018.18 and 1,090.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,464.10 : 2,018.18 = 1,090.49 : x
2. Step 2: Convert to fraction form
   1,464.10/2,018.18 = 1,090.49/x
3. Step 3: Cross multiply
   1,464.10x = 2,018.18 × 1,090.49
4. Step 4: Simplify right side
   1,464.10x = 2,200,797.74
5. Step 5: Solve for x
   x = 2,200,797.74/1,464.10
6. Step 6: Final answer
   x = 1,503.18