Finding the Fourth Proportional to 31,518.83, 43,495.90 and 17,371.67

Step by Step Solution

1. Step 1: Write the proportion equation
   31,518.83 : 43,495.90 = 17,371.67 : x
2. Step 2: Convert to fraction form
   31,518.83/43,495.90 = 17,371.67/x
3. Step 3: Cross multiply
   31,518.83x = 43,495.90 × 17,371.67
4. Step 4: Simplify right side
   31,518.83x = 755,596,334.29
5. Step 5: Solve for x
   x = 755,596,334.29/31,518.83
6. Step 6: Final answer
   x = 23,972.85