Finding the Fourth Proportional to 2,457.05, 3,679.16 and 1,359.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457.05 : 3,679.16 = 1,359.90 : x
2. Step 2: Convert to fraction form
   2,457.05/3,679.16 = 1,359.90/x
3. Step 3: Cross multiply
   2,457.05x = 3,679.16 × 1,359.90
4. Step 4: Simplify right side
   2,457.05x = 5,003,282.88
5. Step 5: Solve for x
   x = 5,003,282.88/2,457.05
6. Step 6: Final answer
   x = 2,036.30