Finding the Fourth Proportional to 5,016.14, 7,521.47 and 3,982.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,016.14 : 7,521.47 = 3,982.78 : x
2. Step 2: Convert to fraction form
   5,016.14/7,521.47 = 3,982.78/x
3. Step 3: Cross multiply
   5,016.14x = 7,521.47 × 3,982.78
4. Step 4: Simplify right side
   5,016.14x = 29,956,360.29
5. Step 5: Solve for x
   x = 29,956,360.29/5,016.14
6. Step 6: Final answer
   x = 5,971.99