Finding the Fourth Proportional to 31,370.34, 43,294.50 and 17,942.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,370.34 : 43,294.50 = 17,942.82 : x
2. Step 2: Convert to fraction form
   31,370.34/43,294.50 = 17,942.82/x
3. Step 3: Cross multiply
   31,370.34x = 43,294.50 × 17,942.82
4. Step 4: Simplify right side
   31,370.34x = 776,825,420.49
5. Step 5: Solve for x
   x = 776,825,420.49/31,370.34
6. Step 6: Final answer
   x = 24,763.05