Finding the Fourth Proportional to 12,341.36, 17,024.72 and 8,361.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,341.36 : 17,024.72 = 8,361.12 : x
2. Step 2: Convert to fraction form
   12,341.36/17,024.72 = 8,361.12/x
3. Step 3: Cross multiply
   12,341.36x = 17,024.72 × 8,361.12
4. Step 4: Simplify right side
   12,341.36x = 142,345,726.89
5. Step 5: Solve for x
   x = 142,345,726.89/12,341.36
6. Step 6: Final answer
   x = 11,534.04