Finding the Fourth Proportional to 9,839.85, 14,763.01 and 3,994.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,839.85 : 14,763.01 = 3,994.89 : x
2. Step 2: Convert to fraction form
   9,839.85/14,763.01 = 3,994.89/x
3. Step 3: Cross multiply
   9,839.85x = 14,763.01 × 3,994.89
4. Step 4: Simplify right side
   9,839.85x = 58,976,569.10
5. Step 5: Solve for x
   x = 58,976,569.10/9,839.85
6. Step 6: Final answer
   x = 5,993.65