Finding the Fourth Proportional to 31,450.55, 43,401.83 and 17,304.30

Step by Step Solution

1. Step 1: Write the proportion equation
   31,450.55 : 43,401.83 = 17,304.30 : x
2. Step 2: Convert to fraction form
   31,450.55/43,401.83 = 17,304.30/x
3. Step 3: Cross multiply
   31,450.55x = 43,401.83 × 17,304.30
4. Step 4: Simplify right side
   31,450.55x = 751,038,200.35
5. Step 5: Solve for x
   x = 751,038,200.35/31,450.55
6. Step 6: Final answer
   x = 23,879.97