Finding the Fourth Proportional to 12,741.94, 19,114.53 and 3,976.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,741.94 : 19,114.53 = 3,976.12 : x
2. Step 2: Convert to fraction form
   12,741.94/19,114.53 = 3,976.12/x
3. Step 3: Cross multiply
   12,741.94x = 19,114.53 × 3,976.12
4. Step 4: Simplify right side
   12,741.94x = 76,001,665.02
5. Step 5: Solve for x
   x = 76,001,665.02/12,741.94
6. Step 6: Final answer
   x = 5,964.69