Finding the Fourth Proportional to 25,257.29, 37,896.86 and 13,556.84

Step by Step Solution

1. Step 1: Write the proportion equation
   25,257.29 : 37,896.86 = 13,556.84 : x
2. Step 2: Convert to fraction form
   25,257.29/37,896.86 = 13,556.84/x
3. Step 3: Cross multiply
   25,257.29x = 37,896.86 × 13,556.84
4. Step 4: Simplify right side
   25,257.29x = 513,761,667.52
5. Step 5: Solve for x
   x = 513,761,667.52/25,257.29
6. Step 6: Final answer
   x = 20,341.12