Finding the Fourth Proportional to 12,834.55, 19,251.69 and 4,069.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,834.55 : 19,251.69 = 4,069.54 : x
2. Step 2: Convert to fraction form
   12,834.55/19,251.69 = 4,069.54/x
3. Step 3: Cross multiply
   12,834.55x = 19,251.69 × 4,069.54
4. Step 4: Simplify right side
   12,834.55x = 78,345,522.52
5. Step 5: Solve for x
   x = 78,345,522.52/12,834.55
6. Step 6: Final answer
   x = 6,104.27