Finding the Fourth Proportional to 12,333.36, 17,013.72 and 8,353.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,333.36 : 17,013.72 = 8,353.08 : x
2. Step 2: Convert to fraction form
   12,333.36/17,013.72 = 8,353.08/x
3. Step 3: Cross multiply
   12,333.36x = 17,013.72 × 8,353.08
4. Step 4: Simplify right side
   12,333.36x = 142,116,964.26
5. Step 5: Solve for x
   x = 142,116,964.26/12,333.36
6. Step 6: Final answer
   x = 11,522.97