Finding the Fourth Proportional to 5,429.62, 8,144.58 and 1,731.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,429.62 : 8,144.58 = 1,731.94 : x
2. Step 2: Convert to fraction form
   5,429.62/8,144.58 = 1,731.94/x
3. Step 3: Cross multiply
   5,429.62x = 8,144.58 × 1,731.94
4. Step 4: Simplify right side
   5,429.62x = 14,105,923.89
5. Step 5: Solve for x
   x = 14,105,923.89/5,429.62
6. Step 6: Final answer
   x = 2,597.96