Finding the Fourth Proportional to 1,412.04, 1,944.30 and 1,018.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412.04 : 1,944.30 = 1,018.32 : x
2. Step 2: Convert to fraction form
   1,412.04/1,944.30 = 1,018.32/x
3. Step 3: Cross multiply
   1,412.04x = 1,944.30 × 1,018.32
4. Step 4: Simplify right side
   1,412.04x = 1,979,919.58
5. Step 5: Solve for x
   x = 1,979,919.58/1,412.04
6. Step 6: Final answer
   x = 1,402.17