Finding the Fourth Proportional to 12,353.36, 17,041.28 and 8,373.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,353.36 : 17,041.28 = 8,373.12 : x
2. Step 2: Convert to fraction form
   12,353.36/17,041.28 = 8,373.12/x
3. Step 3: Cross multiply
   12,353.36x = 17,041.28 × 8,373.12
4. Step 4: Simplify right side
   12,353.36x = 142,688,682.39
5. Step 5: Solve for x
   x = 142,688,682.39/12,353.36
6. Step 6: Final answer
   x = 11,550.60