Finding the Fourth Proportional to 12,930.33, 17,843.61 and 7,265.09

Step by Step Solution

1. Step 1: Write the proportion equation
   12,930.33 : 17,843.61 = 7,265.09 : x
2. Step 2: Convert to fraction form
   12,930.33/17,843.61 = 7,265.09/x
3. Step 3: Cross multiply
   12,930.33x = 17,843.61 × 7,265.09
4. Step 4: Simplify right side
   12,930.33x = 129,635,432.57
5. Step 5: Solve for x
   x = 129,635,432.57/12,930.33
6. Step 6: Final answer
   x = 10,025.69