Finding the Fourth Proportional to 35,665.52, 53,469.72 and 16,936.08

Step by Step Solution

1. Step 1: Write the proportion equation
   35,665.52 : 53,469.72 = 16,936.08 : x
2. Step 2: Convert to fraction form
   35,665.52/53,469.72 = 16,936.08/x
3. Step 3: Cross multiply
   35,665.52x = 53,469.72 × 16,936.08
4. Step 4: Simplify right side
   35,665.52x = 905,567,455.50
5. Step 5: Solve for x
   x = 905,567,455.50/35,665.52
6. Step 6: Final answer
   x = 25,390.56