Finding the Fourth Proportional to 7,040.69, 10,563.03 and 3,526.45

Step by Step Solution

1. Step 1: Write the proportion equation
   7,040.69 : 10,563.03 = 3,526.45 : x
2. Step 2: Convert to fraction form
   7,040.69/10,563.03 = 3,526.45/x
3. Step 3: Cross multiply
   7,040.69x = 10,563.03 × 3,526.45
4. Step 4: Simplify right side
   7,040.69x = 37,250,023.55
5. Step 5: Solve for x
   x = 37,250,023.55/7,040.69
6. Step 6: Final answer
   x = 5,290.68