Finding the Fourth Proportional to 2,490.17, 3,734.24 and 1,084.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490.17 : 3,734.24 = 1,084.69 : x
2. Step 2: Convert to fraction form
   2,490.17/3,734.24 = 1,084.69/x
3. Step 3: Cross multiply
   2,490.17x = 3,734.24 × 1,084.69
4. Step 4: Simplify right side
   2,490.17x = 4,050,474.11
5. Step 5: Solve for x
   x = 4,050,474.11/2,490.17
6. Step 6: Final answer
   x = 1,626.59