Finding the Fourth Proportional to 5,562.50, 7,676.73 and 3,078.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,562.50 : 7,676.73 = 3,078.98 : x
2. Step 2: Convert to fraction form
   5,562.50/7,676.73 = 3,078.98/x
3. Step 3: Cross multiply
   5,562.50x = 7,676.73 × 3,078.98
4. Step 4: Simplify right side
   5,562.50x = 23,636,498.14
5. Step 5: Solve for x
   x = 23,636,498.14/5,562.50
6. Step 6: Final answer
   x = 4,249.26