Finding the Fourth Proportional to 12,727.58, 19,090.46 and 3,962.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,727.58 : 19,090.46 = 3,962.27 : x
2. Step 2: Convert to fraction form
   12,727.58/19,090.46 = 3,962.27/x
3. Step 3: Cross multiply
   12,727.58x = 19,090.46 × 3,962.27
4. Step 4: Simplify right side
   12,727.58x = 75,641,496.05
5. Step 5: Solve for x
   x = 75,641,496.05/12,727.58
6. Step 6: Final answer
   x = 5,943.12