Finding the Fourth Proportional to 4,769.42, 7,114.46 and 3,994.43

Step by Step Solution

1. Step 1: Write the proportion equation
   4,769.42 : 7,114.46 = 3,994.43 : x
2. Step 2: Convert to fraction form
   4,769.42/7,114.46 = 3,994.43/x
3. Step 3: Cross multiply
   4,769.42x = 7,114.46 × 3,994.43
4. Step 4: Simplify right side
   4,769.42x = 28,418,156.91
5. Step 5: Solve for x
   x = 28,418,156.91/4,769.42
6. Step 6: Final answer
   x = 5,958.42