Finding the Fourth Proportional to 12,923.82, 17,834.88 and 7,258.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,923.82 : 17,834.88 = 7,258.58 : x
2. Step 2: Convert to fraction form
   12,923.82/17,834.88 = 7,258.58/x
3. Step 3: Cross multiply
   12,923.82x = 17,834.88 × 7,258.58
4. Step 4: Simplify right side
   12,923.82x = 129,455,850.65
5. Step 5: Solve for x
   x = 129,455,850.65/12,923.82
6. Step 6: Final answer
   x = 10,016.84