Finding the Fourth Proportional to 1,484.80, 2,046.72 and 1,018.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484.80 : 2,046.72 = 1,018.24 : x
2. Step 2: Convert to fraction form
   1,484.80/2,046.72 = 1,018.24/x
3. Step 3: Cross multiply
   1,484.80x = 2,046.72 × 1,018.24
4. Step 4: Simplify right side
   1,484.80x = 2,084,052.17
5. Step 5: Solve for x
   x = 2,084,052.17/1,484.80
6. Step 6: Final answer
   x = 1,403.59