Finding the Fourth Proportional to 3,377.42, 5,066.81 and 1,429.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,377.42 : 5,066.81 = 1,429.62 : x
2. Step 2: Convert to fraction form
   3,377.42/5,066.81 = 1,429.62/x
3. Step 3: Cross multiply
   3,377.42x = 5,066.81 × 1,429.62
4. Step 4: Simplify right side
   3,377.42x = 7,243,612.91
5. Step 5: Solve for x
   x = 7,243,612.91/3,377.42
6. Step 6: Final answer
   x = 2,144.72