Finding the Fourth Proportional to 1,493.56, 2,061.30 and 903.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,493.56 : 2,061.30 = 903.94 : x
2. Step 2: Convert to fraction form
   1,493.56/2,061.30 = 903.94/x
3. Step 3: Cross multiply
   1,493.56x = 2,061.30 × 903.94
4. Step 4: Simplify right side
   1,493.56x = 1,863,291.52
5. Step 5: Solve for x
   x = 1,863,291.52/1,493.56
6. Step 6: Final answer
   x = 1,247.55