Finding the Fourth Proportional to 1,493.54, 2,061.10 and 903.66

Step by Step Solution

1. Step 1: Write the proportion equation
   1,493.54 : 2,061.10 = 903.66 : x
2. Step 2: Convert to fraction form
   1,493.54/2,061.10 = 903.66/x
3. Step 3: Cross multiply
   1,493.54x = 2,061.10 × 903.66
4. Step 4: Simplify right side
   1,493.54x = 1,862,521.94
5. Step 5: Solve for x
   x = 1,862,521.94/1,493.54
6. Step 6: Final answer
   x = 1,247.05