Finding the Fourth Proportional to 13,096.29, 19,628.83 and 9,126.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,096.29 : 19,628.83 = 9,126.06 : x
2. Step 2: Convert to fraction form
   13,096.29/19,628.83 = 9,126.06/x
3. Step 3: Cross multiply
   13,096.29x = 19,628.83 × 9,126.06
4. Step 4: Simplify right side
   13,096.29x = 179,133,880.31
5. Step 5: Solve for x
   x = 179,133,880.31/13,096.29
6. Step 6: Final answer
   x = 13,678.22