Finding the Fourth Proportional to 5,499.82, 8,234.16 and 4,980.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.82 : 8,234.16 = 4,980.88 : x
2. Step 2: Convert to fraction form
   5,499.82/8,234.16 = 4,980.88/x
3. Step 3: Cross multiply
   5,499.82x = 8,234.16 × 4,980.88
4. Step 4: Simplify right side
   5,499.82x = 41,013,362.86
5. Step 5: Solve for x
   x = 41,013,362.86/5,499.82
6. Step 6: Final answer
   x = 7,457.22