Finding the Fourth Proportional to 37,839.14, 56,739 and 14,127.18

Step by Step Solution

1. Step 1: Write the proportion equation
   37,839.14 : 56,739 = 14,127.18 : x
2. Step 2: Convert to fraction form
   37,839.14/56,739 = 14,127.18/x
3. Step 3: Cross multiply
   37,839.14x = 56,739 × 14,127.18
4. Step 4: Simplify right side
   37,839.14x = 801,562,066.02
5. Step 5: Solve for x
   x = 801,562,066.02/37,839.14
6. Step 6: Final answer
   x = 21,183.41