Finding the Fourth Proportional to 2,459.57, 3,685.89 and 1,346.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,459.57 : 3,685.89 = 1,346.12 : x
2. Step 2: Convert to fraction form
   2,459.57/3,685.89 = 1,346.12/x
3. Step 3: Cross multiply
   2,459.57x = 3,685.89 × 1,346.12
4. Step 4: Simplify right side
   2,459.57x = 4,961,650.69
5. Step 5: Solve for x
   x = 4,961,650.69/2,459.57
6. Step 6: Final answer
   x = 2,017.29