Finding the Fourth Proportional to 2,683.42, 4,020.79 and 1,451.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,683.42 : 4,020.79 = 1,451.41 : x
2. Step 2: Convert to fraction form
   2,683.42/4,020.79 = 1,451.41/x
3. Step 3: Cross multiply
   2,683.42x = 4,020.79 × 1,451.41
4. Step 4: Simplify right side
   2,683.42x = 5,835,814.81
5. Step 5: Solve for x
   x = 5,835,814.81/2,683.42
6. Step 6: Final answer
   x = 2,174.77