Finding the Fourth Proportional to 11,323.62, 16,976.49 and 7,154.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,323.62 : 16,976.49 = 7,154.83 : x
2. Step 2: Convert to fraction form
   11,323.62/16,976.49 = 7,154.83/x
3. Step 3: Cross multiply
   11,323.62x = 16,976.49 × 7,154.83
4. Step 4: Simplify right side
   11,323.62x = 121,463,857.51
5. Step 5: Solve for x
   x = 121,463,857.51/11,323.62
6. Step 6: Final answer
   x = 10,726.59