Finding the Fourth Proportional to 16,377.76, 22,601.32 and 9,663.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,377.76 : 22,601.32 = 9,663.46 : x
2. Step 2: Convert to fraction form
   16,377.76/22,601.32 = 9,663.46/x
3. Step 3: Cross multiply
   16,377.76x = 22,601.32 × 9,663.46
4. Step 4: Simplify right side
   16,377.76x = 218,406,951.77
5. Step 5: Solve for x
   x = 218,406,951.77/16,377.76
6. Step 6: Final answer
   x = 13,335.58