Finding the Fourth Proportional to 13,797.33, 19,039.37 and 7,509.57

Step by Step Solution

1. Step 1: Write the proportion equation
   13,797.33 : 19,039.37 = 7,509.57 : x
2. Step 2: Convert to fraction form
   13,797.33/19,039.37 = 7,509.57/x
3. Step 3: Cross multiply
   13,797.33x = 19,039.37 × 7,509.57
4. Step 4: Simplify right side
   13,797.33x = 142,977,481.77
5. Step 5: Solve for x
   x = 142,977,481.77/13,797.33
6. Step 6: Final answer
   x = 10,362.69