Finding the Fourth Proportional to 12,714.06, 19,074.33 and 3,949.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,714.06 : 19,074.33 = 3,949.05 : x
2. Step 2: Convert to fraction form
   12,714.06/19,074.33 = 3,949.05/x
3. Step 3: Cross multiply
   12,714.06x = 19,074.33 × 3,949.05
4. Step 4: Simplify right side
   12,714.06x = 75,325,482.89
5. Step 5: Solve for x
   x = 75,325,482.89/12,714.06
6. Step 6: Final answer
   x = 5,924.58