Finding the Fourth Proportional to 13,796.88, 19,039.68 and 7,509.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,796.88 : 19,039.68 = 7,509.24 : x
2. Step 2: Convert to fraction form
   13,796.88/19,039.68 = 7,509.24/x
3. Step 3: Cross multiply
   13,796.88x = 19,039.68 × 7,509.24
4. Step 4: Simplify right side
   13,796.88x = 142,973,526.64
5. Step 5: Solve for x
   x = 142,973,526.64/13,796.88
6. Step 6: Final answer
   x = 10,362.74