Finding the Fourth Proportional to 1,462.85, 2,018.71 and 903.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.85 : 2,018.71 = 903.09 : x
2. Step 2: Convert to fraction form
   1,462.85/2,018.71 = 903.09/x
3. Step 3: Cross multiply
   1,462.85x = 2,018.71 × 903.09
4. Step 4: Simplify right side
   1,462.85x = 1,823,076.81
5. Step 5: Solve for x
   x = 1,823,076.81/1,462.85
6. Step 6: Final answer
   x = 1,246.25