Finding the Fourth Proportional to 2,401.87, 3,313.62 and 1,457.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.87 : 3,313.62 = 1,457.31 : x
2. Step 2: Convert to fraction form
   2,401.87/3,313.62 = 1,457.31/x
3. Step 3: Cross multiply
   2,401.87x = 3,313.62 × 1,457.31
4. Step 4: Simplify right side
   2,401.87x = 4,828,968.83
5. Step 5: Solve for x
   x = 4,828,968.83/2,401.87
6. Step 6: Final answer
   x = 2,010.51