Finding the Fourth Proportional to 7,456.72, 10,290.56 and 4,270.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,456.72 : 10,290.56 = 4,270.52 : x
2. Step 2: Convert to fraction form
   7,456.72/10,290.56 = 4,270.52/x
3. Step 3: Cross multiply
   7,456.72x = 10,290.56 × 4,270.52
4. Step 4: Simplify right side
   7,456.72x = 43,946,042.29
5. Step 5: Solve for x
   x = 43,946,042.29/7,456.72
6. Step 6: Final answer
   x = 5,893.48