Finding the Fourth Proportional to 2,459.54, 3,690.90 and 1,471.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,459.54 : 3,690.90 = 1,471.61 : x
2. Step 2: Convert to fraction form
   2,459.54/3,690.90 = 1,471.61/x
3. Step 3: Cross multiply
   2,459.54x = 3,690.90 × 1,471.61
4. Step 4: Simplify right side
   2,459.54x = 5,431,546.89
5. Step 5: Solve for x
   x = 5,431,546.89/2,459.54
6. Step 6: Final answer
   x = 2,208.36