Finding the Fourth Proportional to 2,490.35, 3,734.28 and 1,450.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490.35 : 3,734.28 = 1,450.71 : x
2. Step 2: Convert to fraction form
   2,490.35/3,734.28 = 1,450.71/x
3. Step 3: Cross multiply
   2,490.35x = 3,734.28 × 1,450.71
4. Step 4: Simplify right side
   2,490.35x = 5,417,357.34
5. Step 5: Solve for x
   x = 5,417,357.34/2,490.35
6. Step 6: Final answer
   x = 2,175.34