Finding the Fourth Proportional to 9,744.49, 14,615.92 and 3,901.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,744.49 : 14,615.92 = 3,901.42 : x
2. Step 2: Convert to fraction form
   9,744.49/14,615.92 = 3,901.42/x
3. Step 3: Cross multiply
   9,744.49x = 14,615.92 × 3,901.42
4. Step 4: Simplify right side
   9,744.49x = 57,022,842.61
5. Step 5: Solve for x
   x = 57,022,842.61/9,744.49
6. Step 6: Final answer
   x = 5,851.80