Finding the Fourth Proportional to 2,669.76, 3,684.36 and 1,490.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.76 : 3,684.36 = 1,490.82 : x
2. Step 2: Convert to fraction form
   2,669.76/3,684.36 = 1,490.82/x
3. Step 3: Cross multiply
   2,669.76x = 3,684.36 × 1,490.82
4. Step 4: Simplify right side
   2,669.76x = 5,492,717.58
5. Step 5: Solve for x
   x = 5,492,717.58/2,669.76
6. Step 6: Final answer
   x = 2,057.38