Finding the Fourth Proportional to 6,871.55, 9,482.74 and 3,727.74

Step by Step Solution

1. Step 1: Write the proportion equation
   6,871.55 : 9,482.74 = 3,727.74 : x
2. Step 2: Convert to fraction form
   6,871.55/9,482.74 = 3,727.74/x
3. Step 3: Cross multiply
   6,871.55x = 9,482.74 × 3,727.74
4. Step 4: Simplify right side
   6,871.55x = 35,349,179.89
5. Step 5: Solve for x
   x = 35,349,179.89/6,871.55
6. Step 6: Final answer
   x = 5,144.28