Finding the Fourth Proportional to 12,855.33, 19,282.18 and 4,096.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,855.33 : 19,282.18 = 4,096.53 : x
2. Step 2: Convert to fraction form
   12,855.33/19,282.18 = 4,096.53/x
3. Step 3: Cross multiply
   12,855.33x = 19,282.18 × 4,096.53
4. Step 4: Simplify right side
   12,855.33x = 78,989,922.18
5. Step 5: Solve for x
   x = 78,989,922.18/12,855.33
6. Step 6: Final answer
   x = 6,144.53