Finding the Fourth Proportional to 4,379.34, 6,556.98 and 3,060.30

Step by Step Solution

1. Step 1: Write the proportion equation
   4,379.34 : 6,556.98 = 3,060.30 : x
2. Step 2: Convert to fraction form
   4,379.34/6,556.98 = 3,060.30/x
3. Step 3: Cross multiply
   4,379.34x = 6,556.98 × 3,060.30
4. Step 4: Simplify right side
   4,379.34x = 20,066,325.89
5. Step 5: Solve for x
   x = 20,066,325.89/4,379.34
6. Step 6: Final answer
   x = 4,582.04