Finding the Fourth Proportional to 5,016.98, 7,520.49 and 2,379.85

Step by Step Solution

1. Step 1: Write the proportion equation
   5,016.98 : 7,520.49 = 2,379.85 : x
2. Step 2: Convert to fraction form
   5,016.98/7,520.49 = 2,379.85/x
3. Step 3: Cross multiply
   5,016.98x = 7,520.49 × 2,379.85
4. Step 4: Simplify right side
   5,016.98x = 17,897,619.33
5. Step 5: Solve for x
   x = 17,897,619.33/5,016.98
6. Step 6: Final answer
   x = 3,567.41