Finding the Fourth Proportional to 5,958.52, 8,221.56 and 3,600.79

Step by Step Solution

1. Step 1: Write the proportion equation
   5,958.52 : 8,221.56 = 3,600.79 : x
2. Step 2: Convert to fraction form
   5,958.52/8,221.56 = 3,600.79/x
3. Step 3: Cross multiply
   5,958.52x = 8,221.56 × 3,600.79
4. Step 4: Simplify right side
   5,958.52x = 29,604,111.03
5. Step 5: Solve for x
   x = 29,604,111.03/5,958.52
6. Step 6: Final answer
   x = 4,968.37