Finding the Fourth Proportional to 3,377.61, 5,066.96 and 1,429.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,377.61 : 5,066.96 = 1,429.83 : x
2. Step 2: Convert to fraction form
   3,377.61/5,066.96 = 1,429.83/x
3. Step 3: Cross multiply
   3,377.61x = 5,066.96 × 1,429.83
4. Step 4: Simplify right side
   3,377.61x = 7,244,884.27
5. Step 5: Solve for x
   x = 7,244,884.27/3,377.61
6. Step 6: Final answer
   x = 2,144.97