Finding the Fourth Proportional to 2,900.97, 4,340.52 and 2,274.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900.97 : 4,340.52 = 2,274.03 : x
2. Step 2: Convert to fraction form
   2,900.97/4,340.52 = 2,274.03/x
3. Step 3: Cross multiply
   2,900.97x = 4,340.52 × 2,274.03
4. Step 4: Simplify right side
   2,900.97x = 9,870,472.70
5. Step 5: Solve for x
   x = 9,870,472.70/2,900.97
6. Step 6: Final answer
   x = 3,402.47