Finding the Fourth Proportional to 2,200.76, 3,301.17 and 903.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.76 : 3,301.17 = 903.14 : x
2. Step 2: Convert to fraction form
   2,200.76/3,301.17 = 903.14/x
3. Step 3: Cross multiply
   2,200.76x = 3,301.17 × 903.14
4. Step 4: Simplify right side
   2,200.76x = 2,981,418.67
5. Step 5: Solve for x
   x = 2,981,418.67/2,200.76
6. Step 6: Final answer
   x = 1,354.72