Finding the Fourth Proportional to 3,996.42, 5,994.18 and 1,074.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,996.42 : 5,994.18 = 1,074.96 : x
2. Step 2: Convert to fraction form
   3,996.42/5,994.18 = 1,074.96/x
3. Step 3: Cross multiply
   3,996.42x = 5,994.18 × 1,074.96
4. Step 4: Simplify right side
   3,996.42x = 6,443,503.73
5. Step 5: Solve for x
   x = 6,443,503.73/3,996.42
6. Step 6: Final answer
   x = 1,612.32