Finding the Fourth Proportional to 2,484.98, 3,428.38 and 1,490.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484.98 : 3,428.38 = 1,490.06 : x
2. Step 2: Convert to fraction form
   2,484.98/3,428.38 = 1,490.06/x
3. Step 3: Cross multiply
   2,484.98x = 3,428.38 × 1,490.06
4. Step 4: Simplify right side
   2,484.98x = 5,108,505.90
5. Step 5: Solve for x
   x = 5,108,505.90/2,484.98
6. Step 6: Final answer
   x = 2,055.75