Finding the Fourth Proportional to 8,064.64, 12,091.92 and 4,597.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,064.64 : 12,091.92 = 4,597.12 : x
2. Step 2: Convert to fraction form
   8,064.64/12,091.92 = 4,597.12/x
3. Step 3: Cross multiply
   8,064.64x = 12,091.92 × 4,597.12
4. Step 4: Simplify right side
   8,064.64x = 55,588,007.27
5. Step 5: Solve for x
   x = 55,588,007.27/8,064.64
6. Step 6: Final answer
   x = 6,892.81