Finding the Fourth Proportional to 11,799.45, 16,282.71 and 6,494.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,799.45 : 16,282.71 = 6,494.34 : x
2. Step 2: Convert to fraction form
   11,799.45/16,282.71 = 6,494.34/x
3. Step 3: Cross multiply
   11,799.45x = 16,282.71 × 6,494.34
4. Step 4: Simplify right side
   11,799.45x = 105,745,454.86
5. Step 5: Solve for x
   x = 105,745,454.86/11,799.45
6. Step 6: Final answer
   x = 8,961.90