Finding the Fourth Proportional to 16,736.24, 25,097.94 and 5,639.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,736.24 : 25,097.94 = 5,639.94 : x
2. Step 2: Convert to fraction form
   16,736.24/25,097.94 = 5,639.94/x
3. Step 3: Cross multiply
   16,736.24x = 25,097.94 × 5,639.94
4. Step 4: Simplify right side
   16,736.24x = 141,550,875.72
5. Step 5: Solve for x
   x = 141,550,875.72/16,736.24
6. Step 6: Final answer
   x = 8,457.75