Finding the Fourth Proportional to 6,144.53, 8,472.74 and 4,151.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,144.53 : 8,472.74 = 4,151.62 : x
2. Step 2: Convert to fraction form
   6,144.53/8,472.74 = 4,151.62/x
3. Step 3: Cross multiply
   6,144.53x = 8,472.74 × 4,151.62
4. Step 4: Simplify right side
   6,144.53x = 35,175,586.67
5. Step 5: Solve for x
   x = 35,175,586.67/6,144.53
6. Step 6: Final answer
   x = 5,724.70