Finding the Fourth Proportional to 7,040.72, 10,563.42 and 3,342.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,040.72 : 10,563.42 = 3,342.50 : x
2. Step 2: Convert to fraction form
   7,040.72/10,563.42 = 3,342.50/x
3. Step 3: Cross multiply
   7,040.72x = 10,563.42 × 3,342.50
4. Step 4: Simplify right side
   7,040.72x = 35,308,231.35
5. Step 5: Solve for x
   x = 35,308,231.35/7,040.72
6. Step 6: Final answer
   x = 5,014.86