Finding the Fourth Proportional to 10,965, 16,447.64 and 3,173.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,965 : 16,447.64 = 3,173.82 : x
2. Step 2: Convert to fraction form
   10,965/16,447.64 = 3,173.82/x
3. Step 3: Cross multiply
   10,965x = 16,447.64 × 3,173.82
4. Step 4: Simplify right side
   10,965x = 52,201,848.78
5. Step 5: Solve for x
   x = 52,201,848.78/10,965
6. Step 6: Final answer
   x = 4,760.77