Finding the Fourth Proportional to 16,828.61, 25,238.06 and 5,735.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,828.61 : 25,238.06 = 5,735.06 : x
2. Step 2: Convert to fraction form
   16,828.61/25,238.06 = 5,735.06/x
3. Step 3: Cross multiply
   16,828.61x = 25,238.06 × 5,735.06
4. Step 4: Simplify right side
   16,828.61x = 144,741,633.52
5. Step 5: Solve for x
   x = 144,741,633.52/16,828.61
6. Step 6: Final answer
   x = 8,600.92