Finding the Fourth Proportional to 1,462.39, 2,018.86 and 903.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.39 : 2,018.86 = 903.16 : x
2. Step 2: Convert to fraction form
   1,462.39/2,018.86 = 903.16/x
3. Step 3: Cross multiply
   1,462.39x = 2,018.86 × 903.16
4. Step 4: Simplify right side
   1,462.39x = 1,823,353.60
5. Step 5: Solve for x
   x = 1,823,353.60/1,462.39
6. Step 6: Final answer
   x = 1,246.83