Finding the Fourth Proportional to 2,457.45, 3,686.17 and 2,023.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457.45 : 3,686.17 = 2,023.69 : x
2. Step 2: Convert to fraction form
   2,457.45/3,686.17 = 2,023.69/x
3. Step 3: Cross multiply
   2,457.45x = 3,686.17 × 2,023.69
4. Step 4: Simplify right side
   2,457.45x = 7,459,665.37
5. Step 5: Solve for x
   x = 7,459,665.37/2,457.45
6. Step 6: Final answer
   x = 3,035.53