Finding the Fourth Proportional to 11,798.72, 16,282.59 and 6,493.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,798.72 : 16,282.59 = 6,493.88 : x
2. Step 2: Convert to fraction form
   11,798.72/16,282.59 = 6,493.88/x
3. Step 3: Cross multiply
   11,798.72x = 16,282.59 × 6,493.88
4. Step 4: Simplify right side
   11,798.72x = 105,737,185.55
5. Step 5: Solve for x
   x = 105,737,185.55/11,798.72
6. Step 6: Final answer
   x = 8,961.75