Finding the Fourth Proportional to 5,790.72, 7,999.04 and 4,676.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,790.72 : 7,999.04 = 4,676.16 : x
2. Step 2: Convert to fraction form
   5,790.72/7,999.04 = 4,676.16/x
3. Step 3: Cross multiply
   5,790.72x = 7,999.04 × 4,676.16
4. Step 4: Simplify right side
   5,790.72x = 37,404,790.89
5. Step 5: Solve for x
   x = 37,404,790.89/5,790.72
6. Step 6: Final answer
   x = 6,459.44