Finding the Fourth Proportional to 16,728.84, 25,095.96 and 5,636.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,728.84 : 25,095.96 = 5,636.52 : x
2. Step 2: Convert to fraction form
   16,728.84/25,095.96 = 5,636.52/x
3. Step 3: Cross multiply
   16,728.84x = 25,095.96 × 5,636.52
4. Step 4: Simplify right side
   16,728.84x = 141,453,880.46
5. Step 5: Solve for x
   x = 141,453,880.46/16,728.84
6. Step 6: Final answer
   x = 8,455.69