Finding the Fourth Proportional to 31,243.32, 43,115.78 and 17,096.16

Step by Step Solution

1. Step 1: Write the proportion equation
   31,243.32 : 43,115.78 = 17,096.16 : x
2. Step 2: Convert to fraction form
   31,243.32/43,115.78 = 17,096.16/x
3. Step 3: Cross multiply
   31,243.32x = 43,115.78 × 17,096.16
4. Step 4: Simplify right side
   31,243.32x = 737,114,187.92
5. Step 5: Solve for x
   x = 737,114,187.92/31,243.32
6. Step 6: Final answer
   x = 23,592.70