Finding the Fourth Proportional to 12,949.15, 19,423.83 and 4,184.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,949.15 : 19,423.83 = 4,184.06 : x
2. Step 2: Convert to fraction form
   12,949.15/19,423.83 = 4,184.06/x
3. Step 3: Cross multiply
   12,949.15x = 19,423.83 × 4,184.06
4. Step 4: Simplify right side
   12,949.15x = 81,270,470.15
5. Step 5: Solve for x
   x = 81,270,470.15/12,949.15
6. Step 6: Final answer
   x = 6,276.13