Finding the Fourth Proportional to 12,624.37, 17,419.59 and 7,587.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,624.37 : 17,419.59 = 7,587.38 : x
2. Step 2: Convert to fraction form
   12,624.37/17,419.59 = 7,587.38/x
3. Step 3: Cross multiply
   12,624.37x = 17,419.59 × 7,587.38
4. Step 4: Simplify right side
   12,624.37x = 132,169,092.32
5. Step 5: Solve for x
   x = 132,169,092.32/12,624.37
6. Step 6: Final answer
   x = 10,469.36