Finding the Fourth Proportional to 16,936.84, 23,369.52 and 10,645.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,936.84 : 23,369.52 = 10,645.58 : x
2. Step 2: Convert to fraction form
   16,936.84/23,369.52 = 10,645.58/x
3. Step 3: Cross multiply
   16,936.84x = 23,369.52 × 10,645.58
4. Step 4: Simplify right side
   16,936.84x = 248,782,094.72
5. Step 5: Solve for x
   x = 248,782,094.72/16,936.84
6. Step 6: Final answer
   x = 14,688.81