Finding the Fourth Proportional to 5,449.82, 7,521.12 and 3,059.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,449.82 : 7,521.12 = 3,059.98 : x
2. Step 2: Convert to fraction form
   5,449.82/7,521.12 = 3,059.98/x
3. Step 3: Cross multiply
   5,449.82x = 7,521.12 × 3,059.98
4. Step 4: Simplify right side
   5,449.82x = 23,014,457.97
5. Step 5: Solve for x
   x = 23,014,457.97/5,449.82
6. Step 6: Final answer
   x = 4,222.98