Finding the Fourth Proportional to 5,442.69, 7,510.91 and 2,958.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,442.69 : 7,510.91 = 2,958.69 : x
2. Step 2: Convert to fraction form
   5,442.69/7,510.91 = 2,958.69/x
3. Step 3: Cross multiply
   5,442.69x = 7,510.91 × 2,958.69
4. Step 4: Simplify right side
   5,442.69x = 22,222,454.31
5. Step 5: Solve for x
   x = 22,222,454.31/5,442.69
6. Step 6: Final answer
   x = 4,082.99