Finding the Fourth Proportional to 5,072.48, 6,995.76 and 3,302.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,072.48 : 6,995.76 = 3,302.72 : x
2. Step 2: Convert to fraction form
   5,072.48/6,995.76 = 3,302.72/x
3. Step 3: Cross multiply
   5,072.48x = 6,995.76 × 3,302.72
4. Step 4: Simplify right side
   5,072.48x = 23,105,036.47
5. Step 5: Solve for x
   x = 23,105,036.47/5,072.48
6. Step 6: Final answer
   x = 4,554.98