Finding the Fourth Proportional to 5,300.28, 7,950.56 and 2,958.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.28 : 7,950.56 = 2,958.98 : x
2. Step 2: Convert to fraction form
   5,300.28/7,950.56 = 2,958.98/x
3. Step 3: Cross multiply
   5,300.28x = 7,950.56 × 2,958.98
4. Step 4: Simplify right side
   5,300.28x = 23,525,493.48
5. Step 5: Solve for x
   x = 23,525,493.48/5,300.28
6. Step 6: Final answer
   x = 4,438.54