Finding the Fourth Proportional to 3,374.42, 5,062.31 and 1,426.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,374.42 : 5,062.31 = 1,426.62 : x
2. Step 2: Convert to fraction form
   3,374.42/5,062.31 = 1,426.62/x
3. Step 3: Cross multiply
   3,374.42x = 5,062.31 × 1,426.62
4. Step 4: Simplify right side
   3,374.42x = 7,221,992.69
5. Step 5: Solve for x
   x = 7,221,992.69/3,374.42
6. Step 6: Final answer
   x = 2,140.22