Finding the Fourth Proportional to 7,456.52, 11,185.12 and 5,275

Step by Step Solution

1. Step 1: Write the proportion equation
   7,456.52 : 11,185.12 = 5,275 : x
2. Step 2: Convert to fraction form
   7,456.52/11,185.12 = 5,275/x
3. Step 3: Cross multiply
   7,456.52x = 11,185.12 × 5,275
4. Step 4: Simplify right side
   7,456.52x = 59,001,508.00
5. Step 5: Solve for x
   x = 59,001,508.00/7,456.52
6. Step 6: Final answer
   x = 7,912.74