Finding the Fourth Proportional to 31,450.37, 43,403.61 and 17,304.12

Step by Step Solution

1. Step 1: Write the proportion equation
   31,450.37 : 43,403.61 = 17,304.12 : x
2. Step 2: Convert to fraction form
   31,450.37/43,403.61 = 17,304.12/x
3. Step 3: Cross multiply
   31,450.37x = 43,403.61 × 17,304.12
4. Step 4: Simplify right side
   31,450.37x = 751,061,275.87
5. Step 5: Solve for x
   x = 751,061,275.87/31,450.37
6. Step 6: Final answer
   x = 23,880.84