Finding the Fourth Proportional to 2,669.36, 3,683.72 and 1,490.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.36 : 3,683.72 = 1,490.48 : x
2. Step 2: Convert to fraction form
   2,669.36/3,683.72 = 1,490.48/x
3. Step 3: Cross multiply
   2,669.36x = 3,683.72 × 1,490.48
4. Step 4: Simplify right side
   2,669.36x = 5,490,510.99
5. Step 5: Solve for x
   x = 5,490,510.99/2,669.36
6. Step 6: Final answer
   x = 2,056.86