Finding the Fourth Proportional to 5,792.56, 7,992.72 and 3,435.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,792.56 : 7,992.72 = 3,435.28 : x
2. Step 2: Convert to fraction form
   5,792.56/7,992.72 = 3,435.28/x
3. Step 3: Cross multiply
   5,792.56x = 7,992.72 × 3,435.28
4. Step 4: Simplify right side
   5,792.56x = 27,457,231.16
5. Step 5: Solve for x
   x = 27,457,231.16/5,792.56
6. Step 6: Final answer
   x = 4,740.09