Finding the Fourth Proportional to 31,096.80, 42,914.52 and 16,950.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,096.80 : 42,914.52 = 16,950.56 : x
2. Step 2: Convert to fraction form
   31,096.80/42,914.52 = 16,950.56/x
3. Step 3: Cross multiply
   31,096.80x = 42,914.52 × 16,950.56
4. Step 4: Simplify right side
   31,096.80x = 727,425,146.13
5. Step 5: Solve for x
   x = 727,425,146.13/31,096.80
6. Step 6: Final answer
   x = 23,392.28