Finding the Fourth Proportional to 2,484.12, 3,428.66 and 1,490.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484.12 : 3,428.66 = 1,490.04 : x
2. Step 2: Convert to fraction form
   2,484.12/3,428.66 = 1,490.04/x
3. Step 3: Cross multiply
   2,484.12x = 3,428.66 × 1,490.04
4. Step 4: Simplify right side
   2,484.12x = 5,108,840.55
5. Step 5: Solve for x
   x = 5,108,840.55/2,484.12
6. Step 6: Final answer
   x = 2,056.60