Finding the Fourth Proportional to 5,956.89, 8,220.72 and 3,598.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,956.89 : 8,220.72 = 3,598.57 : x
2. Step 2: Convert to fraction form
   5,956.89/8,220.72 = 3,598.57/x
3. Step 3: Cross multiply
   5,956.89x = 8,220.72 × 3,598.57
4. Step 4: Simplify right side
   5,956.89x = 29,582,836.37
5. Step 5: Solve for x
   x = 29,582,836.37/5,956.89
6. Step 6: Final answer
   x = 4,966.15