Finding the Fourth Proportional to 31,293.96, 43,185.71 and 16,953.96

Step by Step Solution

1. Step 1: Write the proportion equation
   31,293.96 : 43,185.71 = 16,953.96 : x
2. Step 2: Convert to fraction form
   31,293.96/43,185.71 = 16,953.96/x
3. Step 3: Cross multiply
   31,293.96x = 43,185.71 × 16,953.96
4. Step 4: Simplify right side
   31,293.96x = 732,168,715.14
5. Step 5: Solve for x
   x = 732,168,715.14/31,293.96
6. Step 6: Final answer
   x = 23,396.49