Finding the Fourth Proportional to 12,996.08, 17,933.20 and 7,329.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,996.08 : 17,933.20 = 7,329.56 : x
2. Step 2: Convert to fraction form
   12,996.08/17,933.20 = 7,329.56/x
3. Step 3: Cross multiply
   12,996.08x = 17,933.20 × 7,329.56
4. Step 4: Simplify right side
   12,996.08x = 131,442,465.39
5. Step 5: Solve for x
   x = 131,442,465.39/12,996.08
6. Step 6: Final answer
   x = 10,114.01