Finding the Fourth Proportional to 12,799.01, 17,662.01 and 7,134.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,799.01 : 17,662.01 = 7,134.38 : x
2. Step 2: Convert to fraction form
   12,799.01/17,662.01 = 7,134.38/x
3. Step 3: Cross multiply
   12,799.01x = 17,662.01 × 7,134.38
4. Step 4: Simplify right side
   12,799.01x = 126,007,366.92
5. Step 5: Solve for x
   x = 126,007,366.92/12,799.01
6. Step 6: Final answer
   x = 9,845.09