Finding the Fourth Proportional to 7,024.05, 10,456.56 and 6,987.33

Step by Step Solution

1. Step 1: Write the proportion equation
   7,024.05 : 10,456.56 = 6,987.33 : x
2. Step 2: Convert to fraction form
   7,024.05/10,456.56 = 6,987.33/x
3. Step 3: Cross multiply
   7,024.05x = 10,456.56 × 6,987.33
4. Step 4: Simplify right side
   7,024.05x = 73,063,435.38
5. Step 5: Solve for x
   x = 73,063,435.38/7,024.05
6. Step 6: Final answer
   x = 10,401.90