Finding the Fourth Proportional to 10,435.50, 15,653.25 and 3,510

Step by Step Solution

1. Step 1: Write the proportion equation
   10,435.50 : 15,653.25 = 3,510 : x
2. Step 2: Convert to fraction form
   10,435.50/15,653.25 = 3,510/x
3. Step 3: Cross multiply
   10,435.50x = 15,653.25 × 3,510
4. Step 4: Simplify right side
   10,435.50x = 54,942,907.50
5. Step 5: Solve for x
   x = 54,942,907.50/10,435.50
6. Step 6: Final answer
   x = 5,265