Finding the Fourth Proportional to 25,104.69, 37,617 and 13,258.03

Step by Step Solution

1. Step 1: Write the proportion equation
   25,104.69 : 37,617 = 13,258.03 : x
2. Step 2: Convert to fraction form
   25,104.69/37,617 = 13,258.03/x
3. Step 3: Cross multiply
   25,104.69x = 37,617 × 13,258.03
4. Step 4: Simplify right side
   25,104.69x = 498,727,314.51
5. Step 5: Solve for x
   x = 498,727,314.51/25,104.69
6. Step 6: Final answer
   x = 19,865.90