Finding the Fourth Proportional to 13,797, 19,039.86 and 7,509.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,797 : 19,039.86 = 7,509.42 : x
2. Step 2: Convert to fraction form
   13,797/19,039.86 = 7,509.42/x
3. Step 3: Cross multiply
   13,797x = 19,039.86 × 7,509.42
4. Step 4: Simplify right side
   13,797x = 142,978,305.48
5. Step 5: Solve for x
   x = 142,978,305.48/13,797
6. Step 6: Final answer
   x = 10,363.00