Finding the Fourth Proportional to 1,462.89, 2,019.55 and 903.66

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.89 : 2,019.55 = 903.66 : x
2. Step 2: Convert to fraction form
   1,462.89/2,019.55 = 903.66/x
3. Step 3: Cross multiply
   1,462.89x = 2,019.55 × 903.66
4. Step 4: Simplify right side
   1,462.89x = 1,824,986.55
5. Step 5: Solve for x
   x = 1,824,986.55/1,462.89
6. Step 6: Final answer
   x = 1,247.52