Finding the Fourth Proportional to 9,467.98, 14,181.28 and 7,805.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,467.98 : 14,181.28 = 7,805.86 : x
2. Step 2: Convert to fraction form
   9,467.98/14,181.28 = 7,805.86/x
3. Step 3: Cross multiply
   9,467.98x = 14,181.28 × 7,805.86
4. Step 4: Simplify right side
   9,467.98x = 110,697,086.30
5. Step 5: Solve for x
   x = 110,697,086.30/9,467.98
6. Step 6: Final answer
   x = 11,691.73