Finding the Fourth Proportional to 10,965.32, 16,452.30 and 4,805

Step by Step Solution

1. Step 1: Write the proportion equation
   10,965.32 : 16,452.30 = 4,805 : x
2. Step 2: Convert to fraction form
   10,965.32/16,452.30 = 4,805/x
3. Step 3: Cross multiply
   10,965.32x = 16,452.30 × 4,805
4. Step 4: Simplify right side
   10,965.32x = 79,053,301.50
5. Step 5: Solve for x
   x = 79,053,301.50/10,965.32
6. Step 6: Final answer
   x = 7,209.39