Finding the Fourth Proportional to 5,662.43, 7,814.52 and 3,424.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,662.43 : 7,814.52 = 3,424.40 : x
2. Step 2: Convert to fraction form
   5,662.43/7,814.52 = 3,424.40/x
3. Step 3: Cross multiply
   5,662.43x = 7,814.52 × 3,424.40
4. Step 4: Simplify right side
   5,662.43x = 26,760,003.22
5. Step 5: Solve for x
   x = 26,760,003.22/5,662.43
6. Step 6: Final answer
   x = 4,725.89