Finding the Fourth Proportional to 19,662.27, 27,134.56 and 10,710.15

Step by Step Solution

1. Step 1: Write the proportion equation
   19,662.27 : 27,134.56 = 10,710.15 : x
2. Step 2: Convert to fraction form
   19,662.27/27,134.56 = 10,710.15/x
3. Step 3: Cross multiply
   19,662.27x = 27,134.56 × 10,710.15
4. Step 4: Simplify right side
   19,662.27x = 290,615,207.78
5. Step 5: Solve for x
   x = 290,615,207.78/19,662.27
6. Step 6: Final answer
   x = 14,780.35