Finding the Fourth Proportional to 13,797.29, 19,041.59 and 8,495.21

Step by Step Solution

1. Step 1: Write the proportion equation
   13,797.29 : 19,041.59 = 8,495.21 : x
2. Step 2: Convert to fraction form
   13,797.29/19,041.59 = 8,495.21/x
3. Step 3: Cross multiply
   13,797.29x = 19,041.59 × 8,495.21
4. Step 4: Simplify right side
   13,797.29x = 161,762,305.78
5. Step 5: Solve for x
   x = 161,762,305.78/13,797.29
6. Step 6: Final answer
   x = 11,724.21