Finding the Fourth Proportional to 12,363.24, 17,051.89 and 8,955.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,363.24 : 17,051.89 = 8,955.27 : x
2. Step 2: Convert to fraction form
   12,363.24/17,051.89 = 8,955.27/x
3. Step 3: Cross multiply
   12,363.24x = 17,051.89 × 8,955.27
4. Step 4: Simplify right side
   12,363.24x = 152,704,278.96
5. Step 5: Solve for x
   x = 152,704,278.96/12,363.24
6. Step 6: Final answer
   x = 12,351.48