Finding the Fourth Proportional to 4,994.12, 7,494.52 and 2,072.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,994.12 : 7,494.52 = 2,072.42 : x
2. Step 2: Convert to fraction form
   4,994.12/7,494.52 = 2,072.42/x
3. Step 3: Cross multiply
   4,994.12x = 7,494.52 × 2,072.42
4. Step 4: Simplify right side
   4,994.12x = 15,531,782.78
5. Step 5: Solve for x
   x = 15,531,782.78/4,994.12
6. Step 6: Final answer
   x = 3,110.02