Finding the Fourth Proportional to 6,136.75, 8,468.72 and 3,342.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,136.75 : 8,468.72 = 3,342.25 : x
2. Step 2: Convert to fraction form
   6,136.75/8,468.72 = 3,342.25/x
3. Step 3: Cross multiply
   6,136.75x = 8,468.72 × 3,342.25
4. Step 4: Simplify right side
   6,136.75x = 28,304,579.42
5. Step 5: Solve for x
   x = 28,304,579.42/6,136.75
6. Step 6: Final answer
   x = 4,612.31