Finding the Fourth Proportional to 2,402.37, 3,314.31 and 1,457.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.37 : 3,314.31 = 1,457.81 : x
2. Step 2: Convert to fraction form
   2,402.37/3,314.31 = 1,457.81/x
3. Step 3: Cross multiply
   2,402.37x = 3,314.31 × 1,457.81
4. Step 4: Simplify right side
   2,402.37x = 4,831,634.26
5. Step 5: Solve for x
   x = 4,831,634.26/2,402.37
6. Step 6: Final answer
   x = 2,011.20