Finding the Fourth Proportional to 12,996.17, 17,934.71 and 7,027.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,996.17 : 17,934.71 = 7,027.83 : x
2. Step 2: Convert to fraction form
   12,996.17/17,934.71 = 7,027.83/x
3. Step 3: Cross multiply
   12,996.17x = 17,934.71 × 7,027.83
4. Step 4: Simplify right side
   12,996.17x = 126,042,092.98
5. Step 5: Solve for x
   x = 126,042,092.98/12,996.17
6. Step 6: Final answer
   x = 9,698.40