Finding the Fourth Proportional to 9,839.56, 14,758.80 and 3,996.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,839.56 : 14,758.80 = 3,996.76 : x
2. Step 2: Convert to fraction form
   9,839.56/14,758.80 = 3,996.76/x
3. Step 3: Cross multiply
   9,839.56x = 14,758.80 × 3,996.76
4. Step 4: Simplify right side
   9,839.56x = 58,987,381.49
5. Step 5: Solve for x
   x = 58,987,381.49/9,839.56
6. Step 6: Final answer
   x = 5,994.92