Finding the Fourth Proportional to 10,907.40, 16,357.50 and 3,510.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,907.40 : 16,357.50 = 3,510.09 : x
2. Step 2: Convert to fraction form
   10,907.40/16,357.50 = 3,510.09/x
3. Step 3: Cross multiply
   10,907.40x = 16,357.50 × 3,510.09
4. Step 4: Simplify right side
   10,907.40x = 57,416,297.18
5. Step 5: Solve for x
   x = 57,416,297.18/10,907.40
6. Step 6: Final answer
   x = 5,263.98