Finding the Fourth Proportional to 12,365.33, 17,054.83 and 8,588.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,365.33 : 17,054.83 = 8,588.49 : x
2. Step 2: Convert to fraction form
   12,365.33/17,054.83 = 8,588.49/x
3. Step 3: Cross multiply
   12,365.33x = 17,054.83 × 8,588.49
4. Step 4: Simplify right side
   12,365.33x = 146,475,236.91
5. Step 5: Solve for x
   x = 146,475,236.91/12,365.33
6. Step 6: Final answer
   x = 11,845.64