Finding the Fourth Proportional to 2,669.96, 3,684.50 and 1,490.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.96 : 3,684.50 = 1,490.76 : x
2. Step 2: Convert to fraction form
   2,669.96/3,684.50 = 1,490.76/x
3. Step 3: Cross multiply
   2,669.96x = 3,684.50 × 1,490.76
4. Step 4: Simplify right side
   2,669.96x = 5,492,705.22
5. Step 5: Solve for x
   x = 5,492,705.22/2,669.96
6. Step 6: Final answer
   x = 2,057.22