Finding the Fourth Proportional to 9,728.34, 14,592.82 and 3,805

Step by Step Solution

1. Step 1: Write the proportion equation
   9,728.34 : 14,592.82 = 3,805 : x
2. Step 2: Convert to fraction form
   9,728.34/14,592.82 = 3,805/x
3. Step 3: Cross multiply
   9,728.34x = 14,592.82 × 3,805
4. Step 4: Simplify right side
   9,728.34x = 55,525,680.10
5. Step 5: Solve for x
   x = 55,525,680.10/9,728.34
6. Step 6: Final answer
   x = 5,707.62