Finding the Fourth Proportional to 30,943.92, 42,702.83 and 16,796.76

Step by Step Solution

1. Step 1: Write the proportion equation
   30,943.92 : 42,702.83 = 16,796.76 : x
2. Step 2: Convert to fraction form
   30,943.92/42,702.83 = 16,796.76/x
3. Step 3: Cross multiply
   30,943.92x = 42,702.83 × 16,796.76
4. Step 4: Simplify right side
   30,943.92x = 717,269,186.83
5. Step 5: Solve for x
   x = 717,269,186.83/30,943.92
6. Step 6: Final answer
   x = 23,179.65