Finding the Fourth Proportional to 4,958.96, 7,494.73 and 4,872.89

Step by Step Solution

1. Step 1: Write the proportion equation
   4,958.96 : 7,494.73 = 4,872.89 : x
2. Step 2: Convert to fraction form
   4,958.96/7,494.73 = 4,872.89/x
3. Step 3: Cross multiply
   4,958.96x = 7,494.73 × 4,872.89
4. Step 4: Simplify right side
   4,958.96x = 36,521,001.42
5. Step 5: Solve for x
   x = 36,521,001.42/4,958.96
6. Step 6: Final answer
   x = 7,364.66