Finding the Fourth Proportional to 16,663.32, 22,976.46 and 12,464.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,663.32 : 22,976.46 = 12,464.28 : x
2. Step 2: Convert to fraction form
   16,663.32/22,976.46 = 12,464.28/x
3. Step 3: Cross multiply
   16,663.32x = 22,976.46 × 12,464.28
4. Step 4: Simplify right side
   16,663.32x = 286,385,030.85
5. Step 5: Solve for x
   x = 286,385,030.85/16,663.32
6. Step 6: Final answer
   x = 17,186.55