Finding the Fourth Proportional to 2,484.36, 3,428.56 and 1,490.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484.36 : 3,428.56 = 1,490.32 : x
2. Step 2: Convert to fraction form
   2,484.36/3,428.56 = 1,490.32/x
3. Step 3: Cross multiply
   2,484.36x = 3,428.56 × 1,490.32
4. Step 4: Simplify right side
   2,484.36x = 5,109,651.54
5. Step 5: Solve for x
   x = 5,109,651.54/2,484.36
6. Step 6: Final answer
   x = 2,056.73