Finding the Fourth Proportional to 3,374.43, 5,061.23 and 1,426.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,374.43 : 5,061.23 = 1,426.38 : x
2. Step 2: Convert to fraction form
   3,374.43/5,061.23 = 1,426.38/x
3. Step 3: Cross multiply
   3,374.43x = 5,061.23 × 1,426.38
4. Step 4: Simplify right side
   3,374.43x = 7,219,237.25
5. Step 5: Solve for x
   x = 7,219,237.25/3,374.43
6. Step 6: Final answer
   x = 2,139.39