Finding the Fourth Proportional to 30,949.29, 42,710.29 and 16,802.17

Step by Step Solution

1. Step 1: Write the proportion equation
   30,949.29 : 42,710.29 = 16,802.17 : x
2. Step 2: Convert to fraction form
   30,949.29/42,710.29 = 16,802.17/x
3. Step 3: Cross multiply
   30,949.29x = 42,710.29 × 16,802.17
4. Step 4: Simplify right side
   30,949.29x = 717,625,404.55
5. Step 5: Solve for x
   x = 717,625,404.55/30,949.29
6. Step 6: Final answer
   x = 23,187.14